<?xml version="1.0" encoding="ISO-8859-1"?><cms:container xmlns:cms="http://edoc.hu-berlin.de/diml/module/cms"><cms:document><cms:meta><cms:entry ref="front" type="front"/><cms:entry type="title">Expression der Cyclooxygenase-2 im Mammakarzinom</cms:entry><cms:entry type="author">Berit Maria  Müller         </cms:entry><cms:entry ref="N10043" type="pagenumber">3</cms:entry><cms:entry ref="N10094" type="dedication">
				Widmung</cms:entry><cms:entry ref="N10098" type="pagenumber">4</cms:entry><cms:entry id="chapter1" part="chapter1" ref="chapter1" type="chapter">1</cms:entry><cms:entry id="N100A8" part="chapter1" ref="N100A8" type="pagenumber">6</cms:entry><cms:entry id="N100AD" part="chapter1" ref="N100AD" type="section">1.1</cms:entry><cms:entry id="N100B2" part="chapter1" ref="N100B2" type="subsection">1.1.1</cms:entry><cms:entry id="_Ref53033838" part="chapter1" ref="_Ref53033838" type="link"/><cms:entry id="N100E0" part="chapter1" ref="N100E0" type="pagenumber">7</cms:entry><cms:entry id="N100ED" part="chapter1" ref="N100ED" type="subsection">1.1.2</cms:entry><cms:entry id="N100F9" part="chapter1" ref="N100F9" type="section">1.2</cms:entry><cms:entry id="_Ref55646754" part="chapter1" ref="_Ref55646754" type="link"/><cms:entry id="N1010E" part="chapter1" ref="N1010E" type="pagenumber">8</cms:entry><cms:entry id="N10122" part="chapter1" ref="N10122" type="section">1.3</cms:entry><cms:entry id="N1012B" part="chapter1" ref="N1012B" type="pagenumber">9</cms:entry><cms:entry id="N1013F" part="chapter1" ref="N1013F" type="pagenumber">10</cms:entry><cms:entry id="N10150" part="chapter1" ref="N10150" type="section">1.4</cms:entry><cms:entry id="N10166" part="chapter1" ref="N10166" type="mm">529#431</cms:entry><cms:entry id="_Ref53033080" part="chapter1" ref="_Ref53033080" type="link"/><cms:entry id="N10174" part="chapter1" ref="N10174" type="pagenumber">11</cms:entry><cms:entry id="N10196" part="chapter1" ref="N10196" type="section">1.5</cms:entry><cms:entry id="_Ref52986317" part="chapter1" ref="_Ref52986317" type="link"/><cms:entry id="N101A7" part="chapter1" ref="N101A7" type="pagenumber">12</cms:entry><cms:entry id="N101B0" part="chapter1" ref="N101B0" type="table"/><cms:entry id="N1028A" part="chapter1" ref="N1028A" type="pagenumber">13</cms:entry><cms:entry id="N102A5" part="chapter1" ref="N102A5" type="table"/><cms:entry id="_Ref53033026" part="chapter1" ref="_Ref53033026" type="link"/><cms:entry id="N1038E" part="chapter1" ref="N1038E" type="pagenumber">14</cms:entry><cms:entry id="N10394" part="chapter1" ref="N10394" type="section">1.6</cms:entry><cms:entry id="N10399" part="chapter1" ref="N10399" type="subsection">1.6.1</cms:entry><cms:entry id="N103A9" part="chapter1" ref="N103A9" type="subsection">1.6.2</cms:entry><cms:entry id="N103B7" part="chapter1" ref="N103B7" type="pagenumber">15</cms:entry><cms:entry id="N103BE" part="chapter1" ref="N103BE" type="section">1.7</cms:entry><cms:entry id="_Ref52979562" part="chapter1" ref="_Ref52979562" type="link"/><cms:entry id="N103D9" part="chapter1" ref="N103D9" type="pagenumber">16</cms:entry><cms:entry id="_1108844057" part="chapter1" ref="_1108844057" type="link"/><cms:entry id="_1115397266" part="chapter1" ref="_1115397266" type="link"/><cms:entry id="_1173294961" part="chapter1" ref="_1173294961" type="link"/><cms:entry id="N103E6" part="chapter1" ref="N103E6" type="mm">622#466</cms:entry><cms:entry id="_Ref48904399" part="chapter1" ref="_Ref48904399" type="link"/><cms:entry id="_Ref48904429" part="chapter1" ref="_Ref48904429" type="link"/><cms:entry id="N10400" part="chapter1" ref="N10400" type="pagenumber">17</cms:entry><cms:entry id="N10406" part="chapter1" ref="N10406" type="section">1.8</cms:entry><cms:entry id="chapter2" part="chapter2" ref="chapter2" type="chapter">2</cms:entry><cms:entry id="N10439" part="chapter2" ref="N10439" type="pagenumber">18</cms:entry><cms:entry id="N1043E" part="chapter2" ref="N1043E" type="section">2.1</cms:entry><cms:entry id="N10452" part="chapter2" ref="N10452" type="pagenumber">19</cms:entry><cms:entry id="N10459" part="chapter2" ref="N10459" type="table"/><cms:entry id="_Ref53034592" part="chapter2" ref="_Ref53034592" type="link"/><cms:entry id="N1074B" part="chapter2" ref="N1074B" type="section">2.2</cms:entry><cms:entry id="N1074F" part="chapter2" ref="N1074F" type="pagenumber">20</cms:entry><cms:entry id="N10754" part="chapter2" ref="N10754" type="subsection">2.2.1</cms:entry><cms:entry id="N1075B" part="chapter2" ref="N1075B" type="table"/><cms:entry id="N107B1" part="chapter2" ref="N107B1" type="table"/><cms:entry id="N10806" part="chapter2" ref="N10806" type="subsection">2.2.2</cms:entry><cms:entry id="N1080D" part="chapter2" ref="N1080D" type="table"/><cms:entry id="N1096E" part="chapter2" ref="N1096E" type="pagenumber">21</cms:entry><cms:entry id="N10B6C" part="chapter2" ref="N10B6C" type="pagenumber">22</cms:entry><cms:entry id="N10C95" part="chapter2" ref="N10C95" type="subsection">2.2.3</cms:entry><cms:entry id="N10C9C" part="chapter2" ref="N10C9C" type="table"/><cms:entry id="N10CF2" part="chapter2" ref="N10CF2" type="subsection">2.2.4</cms:entry><cms:entry id="N10CF6" part="chapter2" ref="N10CF6" type="pagenumber">23</cms:entry><cms:entry id="N10CFD" part="chapter2" ref="N10CFD" type="table"/><cms:entry id="N10FA8" part="chapter2" ref="N10FA8" type="pagenumber">24</cms:entry><cms:entry id="N10FAF" part="chapter2" ref="N10FAF" type="table"/><cms:entry id="N111CD" part="chapter2" ref="N111CD" type="table"/><cms:entry id="N111F4" part="chapter2" ref="N111F4" type="pagenumber">25</cms:entry><cms:entry id="N11438" part="chapter2" ref="N11438" type="pagenumber">26</cms:entry><cms:entry id="N1143F" part="chapter2" ref="N1143F" type="table"/><cms:entry id="N11624" part="chapter2" ref="N11624" type="subsection">2.2.5</cms:entry><cms:entry id="N1162B" part="chapter2" ref="N1162B" type="table"/><cms:entry id="N11688" part="chapter2" ref="N11688" type="pagenumber">27</cms:entry><cms:entry id="N1184E" part="chapter2" ref="N1184E" type="subsection">2.2.6</cms:entry><cms:entry id="N11852" part="chapter2" ref="N11852" type="pagenumber">28</cms:entry><cms:entry id="N11859" part="chapter2" ref="N11859" type="table"/><cms:entry id="N11AD5" part="chapter2" ref="N11AD5" type="section">2.3</cms:entry><cms:entry id="N11AD8" part="chapter2" ref="N11AD8" type="pagenumber">29</cms:entry><cms:entry id="N11ADD" part="chapter2" ref="N11ADD" type="subsection">2.3.1</cms:entry><cms:entry id="N11AF4" part="chapter2" ref="N11AF4" type="subsection">2.3.2</cms:entry><cms:entry id="N11B00" part="chapter2" ref="N11B00" type="pagenumber">30</cms:entry><cms:entry id="N11B10" part="chapter2" ref="N11B10" type="subsection">2.3.3</cms:entry><cms:entry id="_Ref52973521" part="chapter2" ref="_Ref52973521" type="link"/><cms:entry id="N11B21" part="chapter2" ref="N11B21" type="table"/><cms:entry id="N11C5E" part="chapter2" ref="N11C5E" type="pagenumber">31</cms:entry><cms:entry id="N11C74" part="chapter2" ref="N11C74" type="subsection">2.3.4</cms:entry><cms:entry id="N11C83" part="chapter2" ref="N11C83" type="subsection">2.3.5</cms:entry><cms:entry id="N11C8D" part="chapter2" ref="N11C8D" type="pagenumber">32</cms:entry><cms:entry id="N11C9E" part="chapter2" ref="N11C9E" type="subsection">2.3.6</cms:entry><cms:entry id="N11CAA" part="chapter2" ref="N11CAA" type="subsection">2.3.7</cms:entry><cms:entry id="N11CB5" part="chapter2" ref="N11CB5" type="pagenumber">33</cms:entry><cms:entry id="N11CBB" part="chapter2" ref="N11CBB" type="subsection">2.3.8</cms:entry><cms:entry id="N11CCA" part="chapter2" ref="N11CCA" type="subsection">2.3.9</cms:entry><cms:entry id="chapter3" part="chapter3" ref="chapter3" type="chapter">3</cms:entry><cms:entry id="N11CDF" part="chapter3" ref="N11CDF" type="pagenumber">34</cms:entry><cms:entry id="N11CE4" part="chapter3" ref="N11CE4" type="section">3.1</cms:entry><cms:entry id="N11CFC" part="chapter3" ref="N11CFC" type="section">3.2</cms:entry><cms:entry id="N11D1C" part="chapter3" ref="N11D1C" type="table"/><cms:entry id="N11D23" part="chapter3" ref="N11D23" type="pagenumber">35</cms:entry><cms:entry id="N11DEF" part="chapter3" ref="N11DEF" type="section">3.3</cms:entry><cms:entry id="N11E06" part="chapter3" ref="N11E06" type="subsection">3.3.1</cms:entry><cms:entry id="N11E1D" part="chapter3" ref="N11E1D" type="pagenumber">36</cms:entry><cms:entry id="N11E5C" part="chapter3" ref="N11E5C" type="table"/><cms:entry id="_Ref53034411" part="chapter3" ref="_Ref53034411" type="link"/><cms:entry id="N11E66" part="chapter3" ref="N11E66" type="pagenumber">37</cms:entry><cms:entry id="N1221A" part="chapter3" ref="N1221A" type="table"/><cms:entry id="N12221" part="chapter3" ref="N12221" type="pagenumber">38</cms:entry><cms:entry id="N122F3" part="chapter3" ref="N122F3" type="subsection">3.3.2</cms:entry><cms:entry id="_Ref53034435" part="chapter3" ref="_Ref53034435" type="link"/><cms:entry id="N1231E" part="chapter3" ref="N1231E" type="pagenumber">39</cms:entry><cms:entry id="N12325" part="chapter3" ref="N12325" type="table"/><cms:entry id="_Ref68058712" part="chapter3" ref="_Ref68058712" type="link"/><cms:entry id="N124E6" part="chapter3" ref="N124E6" type="pagenumber">40</cms:entry><cms:entry id="_1318330141" part="chapter3" ref="_1318330141" type="link"/><cms:entry 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ref="_1318329645" type="link"/><cms:entry id="_1318338973" part="chapter3" ref="_1318338973" type="link"/><cms:entry id="_1102689197" part="chapter3" ref="_1102689197" type="link"/><cms:entry id="_1102690260" part="chapter3" ref="_1102690260" type="link"/><cms:entry id="_1108304047" part="chapter3" ref="_1108304047" type="link"/><cms:entry id="_1108304065" part="chapter3" ref="_1108304065" type="link"/><cms:entry id="_1108304140" part="chapter3" ref="_1108304140" type="link"/><cms:entry id="_1108304576" part="chapter3" ref="_1108304576" type="link"/><cms:entry id="_1122633273" part="chapter3" ref="_1122633273" type="link"/><cms:entry id="_1141800760" part="chapter3" ref="_1141800760" type="link"/><cms:entry id="N125A9" part="chapter3" ref="N125A9" type="mm">481#290</cms:entry><cms:entry id="_Ref53034537" part="chapter3" ref="_Ref53034537" type="link"/><cms:entry id="N125BC" part="chapter3" ref="N125BC" type="pagenumber">42</cms:entry><cms:entry id="_1096577066" part="chapter3" ref="_1096577066" type="link"/><cms:entry id="_1096577133" part="chapter3" ref="_1096577133" type="link"/><cms:entry id="_1096577219" part="chapter3" ref="_1096577219" type="link"/><cms:entry id="_1318329743" part="chapter3" ref="_1318329743" type="link"/><cms:entry id="_1318338945" part="chapter3" ref="_1318338945" type="link"/><cms:entry id="_1102689218" part="chapter3" ref="_1102689218" type="link"/><cms:entry id="_1102690311" part="chapter3" ref="_1102690311" type="link"/><cms:entry id="_1122633507" part="chapter3" ref="_1122633507" type="link"/><cms:entry id="N125D8" part="chapter3" ref="N125D8" type="mm">491#285</cms:entry><cms:entry id="_Ref53034549" part="chapter3" ref="_Ref53034549" type="link"/><cms:entry id="_1096577090" part="chapter3" ref="_1096577090" type="link"/><cms:entry id="_1318329794" part="chapter3" ref="_1318329794" type="link"/><cms:entry id="_1102689253" part="chapter3" ref="_1102689253" type="link"/><cms:entry id="_1102689299" part="chapter3" ref="_1102689299" type="link"/><cms:entry id="_1102690494" part="chapter3" ref="_1102690494" type="link"/><cms:entry id="_1122633675" part="chapter3" ref="_1122633675" type="link"/><cms:entry id="N12604" part="chapter3" ref="N12604" type="mm">491#285</cms:entry><cms:entry id="_Ref53034664" part="chapter3" ref="_Ref53034664" type="link"/><cms:entry id="N1261E" part="chapter3" ref="N1261E" type="pagenumber">43</cms:entry><cms:entry id="_1096571831" part="chapter3" ref="_1096571831" type="link"/><cms:entry id="_1096577302" part="chapter3" ref="_1096577302" type="link"/><cms:entry id="_1096577368" part="chapter3" ref="_1096577368" type="link"/><cms:entry id="_1318329833" part="chapter3" ref="_1318329833" type="link"/><cms:entry id="_1318329845" part="chapter3" ref="_1318329845" type="link"/><cms:entry id="_1318404218" part="chapter3" ref="_1318404218" type="link"/><cms:entry id="_1318405124" part="chapter3" ref="_1318405124" type="link"/><cms:entry id="_1102689268" part="chapter3" ref="_1102689268" type="link"/><cms:entry id="_1102690553" part="chapter3" ref="_1102690553" type="link"/><cms:entry id="_1102690598" part="chapter3" ref="_1102690598" type="link"/><cms:entry id="_1122633856" part="chapter3" ref="_1122633856" type="link"/><cms:entry id="_1122633969" part="chapter3" ref="_1122633969" type="link"/><cms:entry id="_1122634015" part="chapter3" ref="_1122634015" type="link"/><cms:entry id="_1122648174" part="chapter3" ref="_1122648174" type="link"/><cms:entry id="_1122648222" part="chapter3" ref="_1122648222" type="link"/><cms:entry id="N1264F" part="chapter3" ref="N1264F" type="mm">511#296</cms:entry><cms:entry id="_Ref53034680" part="chapter3" ref="_Ref53034680" type="link"/><cms:entry id="_1096577315" part="chapter3" ref="_1096577315" type="link"/><cms:entry id="_1096577327" part="chapter3" ref="_1096577327" type="link"/><cms:entry id="_1318329961" part="chapter3" ref="_1318329961" type="link"/><cms:entry id="_1318338853" part="chapter3" ref="_1318338853" type="link"/><cms:entry id="_1318405143" part="chapter3" ref="_1318405143" type="link"/><cms:entry id="_1102690720" part="chapter3" ref="_1102690720" type="link"/><cms:entry id="_1122634187" part="chapter3" ref="_1122634187" type="link"/><cms:entry id="_1122648319" part="chapter3" ref="_1122648319" type="link"/><cms:entry id="N1267A" part="chapter3" ref="N1267A" type="mm">481#279</cms:entry><cms:entry id="_Ref53034699" part="chapter3" ref="_Ref53034699" type="link"/><cms:entry id="N1268B" part="chapter3" ref="N1268B" type="pagenumber">44</cms:entry><cms:entry id="_1318330021" part="chapter3" ref="_1318330021" type="link"/><cms:entry id="_1102690890" part="chapter3" ref="_1102690890" type="link"/><cms:entry id="_1102690923" part="chapter3" ref="_1102690923" type="link"/><cms:entry id="_1108304399" part="chapter3" ref="_1108304399" type="link"/><cms:entry id="_1108304525" part="chapter3" ref="_1108304525" type="link"/><cms:entry id="_1122634698" part="chapter3" ref="_1122634698" type="link"/><cms:entry id="N126A1" part="chapter3" ref="N126A1" type="mm">481#290</cms:entry><cms:entry id="_Ref53034791" part="chapter3" ref="_Ref53034791" type="link"/><cms:entry id="_1096578033" part="chapter3" ref="_1096578033" type="link"/><cms:entry id="_1318330059" part="chapter3" ref="_1318330059" type="link"/><cms:entry id="_1102691083" part="chapter3" ref="_1102691083" type="link"/><cms:entry id="_1122634935" part="chapter3" ref="_1122634935" type="link"/><cms:entry id="N126BE" part="chapter3" ref="N126BE" type="mm">491#285</cms:entry><cms:entry id="_Ref53034860" part="chapter3" ref="_Ref53034860" type="link"/><cms:entry id="N126D8" part="chapter3" ref="N126D8" type="section">3.4</cms:entry><cms:entry id="N126DC" part="chapter3" ref="N126DC" type="pagenumber">45</cms:entry><cms:entry id="N126F0" part="chapter3" ref="N126F0" type="subsection">3.4.1</cms:entry><cms:entry id="N126FC" part="chapter3" ref="N126FC" type="pagenumber">46</cms:entry><cms:entry id="N12703" part="chapter3" ref="N12703" type="mm">535#361</cms:entry><cms:entry id="N1270E" part="chapter3" ref="N1270E" type="mm">535#358</cms:entry><cms:entry id="N12719" part="chapter3" ref="N12719" type="pagenumber">47</cms:entry><cms:entry id="N1271D" part="chapter3" ref="N1271D" type="mm">522#379</cms:entry><cms:entry id="N12728" part="chapter3" ref="N12728" type="mm">522#374</cms:entry><cms:entry id="N12733" part="chapter3" ref="N12733" type="pagenumber">48</cms:entry><cms:entry id="N12739" part="chapter3" ref="N12739" type="subsection">3.4.2</cms:entry><cms:entry id="N12743" part="chapter3" ref="N12743" type="mm">535#402</cms:entry><cms:entry id="N12751" part="chapter3" ref="N12751" type="pagenumber">49</cms:entry><cms:entry id="N12758" part="chapter3" ref="N12758" type="mm">535#373</cms:entry><cms:entry id="N12768" part="chapter3" ref="N12768" type="subsection">3.4.3</cms:entry><cms:entry id="N1276C" part="chapter3" ref="N1276C" type="pagenumber">50</cms:entry><cms:entry id="N1277E" 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type="mm">270#216</cms:entry><cms:entry id="_Ref68883300" part="chapter3" ref="_Ref68883300" type="link"/><cms:entry id="N1348E" part="chapter3" ref="N1348E" type="mm">270#215</cms:entry><cms:entry id="_Ref68885656" part="chapter3" ref="_Ref68885656" type="link"/><cms:entry id="N1349C" part="chapter3" ref="N1349C" type="pagenumber">58</cms:entry><cms:entry id="N134A0" part="chapter3" ref="N134A0" type="mm">270#216</cms:entry><cms:entry id="N134AB" part="chapter3" ref="N134AB" type="mm">270#216</cms:entry><cms:entry id="_Ref68883365" part="chapter3" ref="_Ref68883365" type="link"/><cms:entry id="N134B9" part="chapter3" ref="N134B9" type="mm">270#216</cms:entry><cms:entry id="_Ref68883320" part="chapter3" ref="_Ref68883320" type="link"/><cms:entry id="N134C7" part="chapter3" ref="N134C7" type="pagenumber">59</cms:entry><cms:entry id="N134CB" part="chapter3" ref="N134CB" type="mm">259#207</cms:entry><cms:entry id="_Ref68883331" part="chapter3" ref="_Ref68883331" type="link"/><cms:entry 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ref="_Ref52975172" type="link"/><cms:entry id="N13811" part="chapter4" ref="N13811" type="pagenumber">64</cms:entry><cms:entry id="N13831" part="chapter4" ref="N13831" type="section">4.3</cms:entry><cms:entry id="N1383F" part="chapter4" ref="N1383F" type="pagenumber">65</cms:entry><cms:entry id="N1384D" part="chapter4" ref="N1384D" type="table"/><cms:entry id="N13949" part="chapter4" ref="N13949" type="pagenumber">66</cms:entry><cms:entry id="N13959" part="chapter4" ref="N13959" type="section">4.4</cms:entry><cms:entry id="N1397F" part="chapter4" ref="N1397F" type="pagenumber">67</cms:entry><cms:entry id="N1398C" part="chapter4" ref="N1398C" type="section">4.5</cms:entry><cms:entry id="N139AB" part="chapter4" ref="N139AB" type="pagenumber">68</cms:entry><cms:entry id="N139DF" part="chapter4" ref="N139DF" type="pagenumber">69</cms:entry><cms:entry id="N139E5" part="chapter4" ref="N139E5" type="section">4.6</cms:entry><cms:entry id="N139FA" part="chapter4" ref="N139FA" type="table"/><cms:entry id="_Ref52979597" part="chapter4" ref="_Ref52979597" type="link"/><cms:entry id="N13B78" part="chapter4" ref="N13B78" type="pagenumber">70</cms:entry><cms:entry ref="N13B88" type="back"/><cms:entry id="N13B8A" part="N13B8A" ref="N13B8A" type="abbreviation">
				Abkürzungsverzeichnis</cms:entry><cms:entry id="N13B8E" part="N13B8A" ref="N13B8E" type="pagenumber">5</cms:entry><cms:entry id="N13B95" part="N13B8A" ref="N13B95" type="table"/><cms:entry id="N13D0F" part="N13D0F" ref="N13D0F" type="bibliography">Literaturverzeichnis</cms:entry><cms:entry id="LIT1" part="N13D0F" ref="LIT1" type="citation"/><cms:entry id="LIT2" part="N13D0F" ref="LIT2" type="citation"/><cms:entry id="LIT3" part="N13D0F" ref="LIT3" type="citation"/><cms:entry id="LIT4" part="N13D0F" ref="LIT4" type="citation"/><cms:entry id="LIT5" part="N13D0F" ref="LIT5" type="citation"/><cms:entry id="LIT6" part="N13D0F" ref="LIT6" type="citation"/><cms:entry id="LIT7" part="N13D0F" ref="LIT7" type="citation"/><cms:entry id="LIT8" part="N13D0F" ref="LIT8" type="citation"/><cms:entry id="LIT9" part="N13D0F" ref="LIT9" type="citation"/><cms:entry id="LIT11" part="N13D0F" ref="LIT11" type="citation"/><cms:entry id="N13E03" part="N13D0F" ref="N13E03" type="pagenumber">72</cms:entry><cms:entry id="LIT12" part="N13D0F" ref="LIT12" type="citation"/><cms:entry id="LIT13" part="N13D0F" ref="LIT13" type="citation"/><cms:entry id="LIT14" part="N13D0F" ref="LIT14" type="citation"/><cms:entry id="LIT15" part="N13D0F" ref="LIT15" type="citation"/><cms:entry id="LIT17" part="N13D0F" ref="LIT17" type="citation"/><cms:entry id="LIT18" part="N13D0F" ref="LIT18" type="citation"/><cms:entry id="LIT19" part="N13D0F" ref="LIT19" type="citation"/><cms:entry id="LIT20" part="N13D0F" ref="LIT20" type="citation"/><cms:entry id="LIT22" part="N13D0F" ref="LIT22" type="citation"/><cms:entry id="LIT23" part="N13D0F" ref="LIT23" type="citation"/><cms:entry id="N13F29" part="N13D0F" ref="N13F29" type="pagenumber">73</cms:entry><cms:entry id="LIT24" part="N13D0F" ref="LIT24" type="citation"/><cms:entry id="LIT25" part="N13D0F" ref="LIT25" type="citation"/><cms:entry id="LIT26" part="N13D0F" ref="LIT26" type="citation"/><cms:entry id="LIT27" part="N13D0F" ref="LIT27" type="citation"/><cms:entry id="LIT28" part="N13D0F" ref="LIT28" type="citation"/><cms:entry id="LIT29" part="N13D0F" ref="LIT29" type="citation"/><cms:entry id="LIT30" part="N13D0F" ref="LIT30" type="citation"/><cms:entry id="LIT31" part="N13D0F" ref="LIT31" type="citation"/><cms:entry id="LIT32" part="N13D0F" ref="LIT32" type="citation"/><cms:entry id="N14013" part="N13D0F" ref="N14013" type="pagenumber">74</cms:entry><cms:entry id="LIT33" part="N13D0F" ref="LIT33" type="citation"/><cms:entry id="LIT34" part="N13D0F" ref="LIT34" type="citation"/><cms:entry id="LIT35" part="N13D0F" ref="LIT35" type="citation"/><cms:entry id="LIT36" part="N13D0F" ref="LIT36" type="citation"/><cms:entry id="LIT37" part="N13D0F" ref="LIT37" type="citation"/><cms:entry id="LIT38" part="N13D0F" ref="LIT38" type="citation"/><cms:entry id="LIT39" part="N13D0F" ref="LIT39" type="citation"/><cms:entry id="LIT40" part="N13D0F" ref="LIT40" type="citation"/><cms:entry id="N140DF" part="N13D0F" ref="N140DF" type="pagenumber">75</cms:entry><cms:entry id="LIT41" part="N13D0F" ref="LIT41" type="citation"/><cms:entry id="LIT42" part="N13D0F" ref="LIT42" type="citation"/><cms:entry id="LIT43" part="N13D0F" ref="LIT43" type="citation"/><cms:entry id="LIT44" part="N13D0F" ref="LIT44" type="citation"/><cms:entry id="LIT45" part="N13D0F" ref="LIT45" type="citation"/><cms:entry id="LIT46" part="N13D0F" ref="LIT46" type="citation"/><cms:entry id="LIT47" part="N13D0F" ref="LIT47" type="citation"/><cms:entry id="LIT48" part="N13D0F" ref="LIT48" type="citation"/><cms:entry id="N141B1" part="N13D0F" ref="N141B1" type="pagenumber">76</cms:entry><cms:entry id="LIT49" part="N13D0F" ref="LIT49" type="citation"/><cms:entry id="LIT50" part="N13D0F" ref="LIT50" type="citation"/><cms:entry id="LIT51" part="N13D0F" ref="LIT51" type="citation"/><cms:entry id="LIT52" part="N13D0F" ref="LIT52" type="citation"/><cms:entry id="LIT53" part="N13D0F" ref="LIT53" type="citation"/><cms:entry id="LIT54" part="N13D0F" ref="LIT54" type="citation"/><cms:entry id="LIT55" part="N13D0F" ref="LIT55" type="citation"/><cms:entry id="LIT56" part="N13D0F" ref="LIT56" type="citation"/><cms:entry id="LIT57" part="N13D0F" ref="LIT57" type="citation"/><cms:entry id="LIT58" part="N13D0F" ref="LIT58" type="citation"/><cms:entry id="N142A2" part="N13D0F" ref="N142A2" type="pagenumber">77</cms:entry><cms:entry id="LIT59" part="N13D0F" ref="LIT59" type="citation"/><cms:entry id="N142DB" part="N142DB" ref="N142DB" type="vita">
				Persönliche Angaben</cms:entry><cms:entry id="N142DF" part="N142DB" ref="N142DF" type="pagenumber">78</cms:entry><cms:entry id="N142E8" part="N142DB" ref="N142E8" type="table"/><cms:entry id="N1436C" part="N1436C" ref="N1436C" type="vita">Tabellarischer Lebenslauf</cms:entry><cms:entry id="N14373" part="N1436C" ref="N14373" type="table"/><cms:entry id="N14421" part="N14421" ref="N14421" type="declaration">
				Erklärung an Eides Statt</cms:entry><cms:entry id="N14425" part="N14421" ref="N14425" type="pagenumber">79</cms:entry><cms:entry id="N14430" part="N14430" ref="N14430" type="acknowledgement">
				Danksagung</cms:entry><cms:entry id="N14434" part="N14430" ref="N14434" type="pagenumber">80</cms:entry><cms:entry id="N14447" part="N14430" ref="N14447" type="pagenumber">81</cms:entry><cms:entry id="N1444D" part="N1444D" ref="N1444D" type="appendix">Publikationsverzeichnis</cms:entry><cms:entry id="N1444F" part="N1444D" ref="N1444F" type="head"/><cms:entry id="N14452" part="N1444D" ref="N14452" type="p"/><cms:entry id="N14455" part="N1444D" ref="N14455" type="p"/><cms:entry id="N14458" part="N1444D" ref="N14458" type="p"/><cms:entry id="N1445C" part="N1445C" ref="N1445C" type="appendix">Eigene Kongressbeiträge</cms:entry><cms:entry id="N1445E" part="N1445C" ref="N1445E" type="head"/><cms:entry id="N14461" part="N1445C" ref="N14461" type="freehead"/><cms:entry id="N14464" part="N1445C" ref="N14464" type="p"/><cms:entry id="N14467" part="N1445C" ref="N14467" type="freehead"/><cms:entry id="N1446A" part="N1445C" ref="N1446A" type="p"/><cms:entry part="front" type=":current"/><cms:entry type=":lang">de</cms:entry><cms:entry ref=":contents" type=":contents">Inhaltsverzeichnis</cms:entry><cms:entry type=":help"><url href="http://...">Hilfe</url></cms:entry></cms:meta><cms:content><front id="front"><school>Aus dem Institut für Pathologie<br/>der Medizinischen Fakultät der Charité-Universitätsmedizin Berlin<br/>
		</school><submission>Dissertation</submission><title>Expression der Cyclooxygenase-2 im Mammakarzinom</title><degree>Zur Erlangung des akademischen Grades<br/>Doctor medicinae (Dr. med.)</degree><major>vorgelegt der Medizinischen Fakultät der Charité-Universitätsmedizin Berlin<br/>
		</major><author>von<br/>
			<given>Berit Maria </given>
			<surname>Müller         </surname>
			<suffix>aus Bernau (bei Berlin)</suffix>
		</author><dean>Dekan: Prof. Dr. med. Martin Paul</dean><approvals>
			<name>Gutachter:1. Prof. Dr. med. S. Hauptmann</name>
			<name>2. Prof. Dr. S. H. Heywang-Köbrunner</name>
			<name>3. Prof. Dr. med. Chr. Thomssen</name>
		</approvals><date>Datum der Promotion:24.01.2005</date><abstract lang="de">
			<head>
				<pagenumber id="N10043" label="3" numbering="arabic" start="3"/>Zusammenfassung:</head>
			<p>Cyclooxygenasen regulieren die Produktion von Prostaglandinen und spielen eine Rolle bei der Entstehung und Progression maligner Tumore. Versuche mit COX Inhibitoren (NSAIDs) zeigten im Tiermodell eine deutliche Reduktion von Inzidenz und Größe der Tumoren in einer dosisabhängigen Weise.</p>
			<p>Das Ziel der vorliegenden Arbeit war, das Expressionsmuster der induzierbaren Isoform COX-2 und der konstitutiven Isoform COX-1 im Mammakarzinom zu untersuchen.</p>
			<p>Die Grundlage der Untersuchung bildeten Tumorproben von 221 Patientinnen mit primärem Mammakarzinom. Diese wurden mittels immunhistochemischer Methoden auf beide COX-Isoenzyme untersucht.</p>
			<p>Eine erhöhte COX-2 Expression wurde in 36% der untersuchten Mammakarzinome festgestellt. Sie korrelierte signifikant mit verschiedenen klinisch-pathologischen Parametern, insbesondere mit einem positiven Lymphknotenstatus, einer geringen Differenzierung und einer Tumorgröße &gt;20 mm. Eine erhöhte COX-1 Expression wurde in 45% der untersuchten Tumoren gefunden und korrelierte signifikant mit kleineren und nicht in regionäre Lymphknoten metastasierten Karzinomen.</p>
			<p>In der univariaten Überlebensanalyse stellte sich eine positive COX-2 Expression im Gegensatz zur COX-1 sowohl im rezidivfreien Überleben als auch im Gesamtüberleben als prognostisch relevant heraus. In der multivariaten Analyse erreichte eine erhöhte COX-2 Expression eine grenzwertige statistische Signifikanz als unabhängiger Parameter innerhalb des rezidivfreien Überlebens. Eine erhöhte COX-1 Expression erreichte keinen statistisch signifikanten Einfluß auf die Prognose. </p>
			<p>Aufgrund dieser Ergebnisse ist somit eine erhöhte COX-2 Expression im Mammakarzinom mit prognostisch ungünstigen Faktoren assoziiert. Inwieweit selektive COX-2 Inhibitoren als Therapeutika geeignet sind, werden die Ergebnisse weiterer Studien zeigen.</p>
		</abstract><keywords lang="de">
			<keyword>Mammakarzinom</keyword>
			<keyword>Cyclooxygenasen</keyword>
			<keyword>Prognosefaktor</keyword>
			<keyword>NSAID</keyword>
		</keywords><abstract lang="en">
			<head>Abstract:</head>
			<p>Cyclooxygenases regulate the production of prostaglandins and play a role in tumor development and progression. COX-inhibitors (NSAIDs) showed a significant reduction of tumor incidence and tumor size in rodent models.</p>
			<p>In this study, we investigated the prognostic impact of expression of both COX-isoforms as well as the association of COX expression and other clinicopathological parameters in primary breast cancer.</p>
			<p>The expression of COX-1 and &#8211;2 was determined by immunohistochemistry retrospectivly in a cohort of 221 women.</p>
			<p>An elevated expression of COX-2 as the inducible form of the cyclooxygenases was detected in 36% of tumors and was significantly associated with several clinicopathological parameters, for example positive nodal status, poor differentiation and larger tumor size. In contrast, an increased expression of COX-1 was detected in 45% of breast carcinomas and was associated with smaller tumor size and negative nodal status.</p>
			<p>In univariate survival analysis a significant association between an increased expression of COX-2 and a decreased disease-free survival as well as decreased overall survival was found. An elevated expression of COX-1 had no significant influence on patient prognosis.</p>
			<p>The data of this study show a prognostic role of COX-2 expression. Further studies on selective COX-2 inhibitors will investigate their role in treatment of patients with breast cancer.</p>
		</abstract><keywords lang="en">
			<keyword>breast cancer</keyword>
			<keyword>cyclooxygenasen</keyword>
			<keyword>prognostic factor</keyword>
			<keyword>NSAID</keyword>
		</keywords><dedication id="N10094">
			<head>
				<pagenumber id="N10098" label="4" numbering="arabic" start="4"/>Widmung</head>
			<p>Gewidmet meinen Eltern.</p>
		</dedication><freehead id=":contents">Inhaltsverzeichnis</freehead><ul><li><p><link ref="chapter1">1</link> 
				Einleitung<ul><li><p><link ref="N100AD">1.1</link> Das Mammakarzinom<ul><li><p><link ref="N100B2">1.1.1</link> 
						Epidemiologie, Histologie und Therapie</p></li><li><p><link ref="N100ED">1.1.2</link> Risikofaktoren</p></li></ul></p></li><li><p><link ref="N100F9">1.2</link> 
					Zusammenhang zwischen Entzündungen und malignen Tumoren</p></li><li><p><link ref="N10122">1.3</link> Entdeckung der Cyclooxygenase in Beziehung zu den NSAIDs </p></li><li><p><link ref="N10150">1.4</link> Rolle der Cyclooxygenasen im Arachidonsäurestoffwechsel</p></li><li><p><link ref="N10196">1.5</link> 
					Unterschiede zwischen COX-1 und COX-2</p></li><li><p><link ref="N10394">1.6</link> Kolonkarzinom und COX-2 Expression<ul><li><p><link ref="N10399">1.6.1</link> Zusammenhang zwischen Kolonkarzinogenese und COX-2</p></li><li><p><link ref="N103A9">1.6.2</link> Positive Wirkungen der NSAIDs in der Therapie intestinaler Tumoren</p></li></ul></p></li><li><p><link ref="N103BE">1.7</link> 
					Protektive Effekte der NSAIDs in der Prävention des Mammakarzinoms</p></li><li><p><link ref="N10406">1.8</link> Zielstellung</p></li></ul></p></li><li><p><link ref="chapter2">2</link> 
				Material und Methoden<ul><li><p><link ref="N1043E">2.1</link> Patientenkollektiv </p></li><li><p><link ref="N1074B">2.2</link> 
					Material<ul><li><p><link ref="N10754">2.2.1</link> Zellinien</p></li><li><p><link ref="N10806">2.2.2</link> Chemikalien und Enzyme</p></li><li><p><link ref="N10C95">2.2.3</link> Kits</p></li><li><p><link ref="N10CF2">2.2.4</link> 
						Lösungen, Kulturmedien</p></li><li><p><link ref="N11624">2.2.5</link> Verbrauchsmaterial</p></li><li><p><link ref="N1184E">2.2.6</link> 
						Geräte</p></li></ul></p></li><li><p><link ref="N11AD5">2.3</link> Methoden <ul><li><p><link ref="N11ADD">2.3.1</link> Histopathologische Untersuchung</p></li><li><p><link ref="N11AF4">2.3.2</link> Immunhistochemie</p></li><li><p><link ref="N11B10">2.3.3</link> 
						Quantifizierung der immunhistochemischen Färbung</p></li><li><p><link ref="N11C74">2.3.4</link> Angaben zur Statistik</p></li><li><p><link ref="N11C83">2.3.5</link> Zellkultur</p></li><li><p><link ref="N11C9E">2.3.6</link> Versuchsanordnung</p></li><li><p><link ref="N11CAA">2.3.7</link> Proteinisolierung </p></li><li><p><link ref="N11CBB">2.3.8</link> Proteinkonzentrationsbestimmung </p></li><li><p><link ref="N11CCA">2.3.9</link> Western Blot </p></li></ul></p></li></ul></p></li><li><p><link ref="chapter3">3</link> 
				Ergebnisse<ul><li><p><link ref="N11CE4">3.1</link> Expression von COX-2 und COX-1 im Normalgewebe </p></li><li><p><link ref="N11CFC">3.2</link> Expression von COX-2 und COX-1 im Mammakarzinom</p></li><li><p><link ref="N11DEF">3.3</link> Korrelation der COX mit klinisch-pathologischen Parametern<ul><li><p><link ref="N11E06">3.3.1</link> Korrelation der COX-2 mit klinisch-pathologischen Parametern </p></li><li><p><link ref="N122F3">3.3.2</link> Korrelation der COX-1 mit klinisch-pathologischen Parametern</p></li></ul></p></li><li><p><link ref="N126D8">3.4</link> 
					Univariate Überlebensanalyse<ul><li><p><link ref="N126F0">3.4.1</link> Prognoserelevante klinisch-pathologische Parameter</p></li><li><p><link ref="N12739">3.4.2</link> Prognostische Bedeutung der COX-2 Expression</p></li><li><p><link ref="N12768">3.4.3</link> 
						Prognostische Bedeutung der COX-1 Expression</p></li></ul></p></li><li><p><link ref="N1310D">3.5</link> 
					Multivariate Überlebensanalyse</p></li><li><p><link ref="N13431">3.6</link> Zellinien </p></li><li><p><link ref="N13468">3.7</link> Immunhistochemische Ergebnisse</p></li></ul></p></li><li><p><link ref="chapter4">4</link> 
				Diskussion <ul><li><p><link ref="N13505">4.1</link> Korrelationen der COX-2 mit prognostisch ungünstigen Faktoren</p></li><li><p><link ref="N13713">4.2</link> COX-2 als prognoserelevanter Überlebensparameter</p></li><li><p><link ref="N13831">4.3</link> Unterstützende Ergebnisse aus Tier- und Zellkulturmodellen</p></li><li><p><link ref="N13959">4.4</link> Mögliche Erklärungen für eine präferente Expression der COX-2</p></li><li><p><link ref="N1398C">4.5</link> Mechanismen der COX-2 in der Tumorgenese</p></li><li><p><link ref="N139E5">4.6</link> Therapeutischer Ausblick</p></li></ul></p></li><li><p><link ref="N13B8A">
				Abkürzungsverzeichnis</link></p></li><li><p><link ref="N13D0F">Literaturverzeichnis</link></p></li><li><p><link ref="N142DB">
				Persönliche Angaben</link></p></li><li><p><link ref="N1436C">Tabellarischer Lebenslauf</link></p></li><li><p><link ref="N14421">
				Erklärung an Eides Statt</link></p></li><li><p><link ref="N14430">
				Danksagung</link></p></li><li><p><link ref="N1444D">Publikationsverzeichnis</link></p></li><li><p><link ref="N1445C">Eigene Kongressbeiträge</link></p></li></ul><freehead id=":toc-tables">Tabellen</freehead><ul><li><p><link ref="N101B0">Tabelle 1: Unterschiede zwischen beiden Isoenzymen der Cyclooxygenase nach Taketo (1998) [12]
						</link></p></li><li><p><link ref="N102A5">
							Tabelle 2: Relative Potenz einiger analgetisch/antipyretisch/antiphlogistischer Wirkstoffe hinsichtlich der Hemmung von COX-1 und COX-2 im humanen Vollblutassay [18]
						</link></p></li><li><p><link ref="N10459">
							Tabelle 3: Charakteristik des Patientenkollektivs</link></p></li><li><p><link ref="N11B21">Tabelle 4: Quantifizierung der immunhistochemischen Färbung</link></p></li><li><p><link ref="N11D1C">
							Tabelle 5: Expression der Cyclooxygenasen im Patientenkollektiv</link></p></li><li><p><link ref="N11E5C">
								
								Tabelle 6a: Korrelation der COX-2 Expression mit ausgewählten klinisch-pathologischen Parametern</link></p></li><li><p><link ref="N1221A">
								Tabelle 6b: Korrelation der COX-2 Expression mit ausgewählten klinisch-pathologischen Parametern</link></p></li><li><p><link ref="N12325">
								Tabelle 7: Korrelation der COX-1 Expression mit ausgewählten klinisch-pathologischen Parametern</link></p></li><li><p><link ref="N1279E">
								
								Tabelle 8a: Univariate Überlebensanalyse (Kaplan-Meier): Mittleres rezidivfreies Überleben sowie Gesamtüberleben bezogen auf klinisch-pathologische Faktoren und COX-1 oder COX-2 Expression</link></p></li><li><p><link ref="N12BF3">
								Tabelle 8b: Univariate Überlebensanalyse (Kaplan-Meier): Mittleres rezidivfreies Überleben sowie Gesamtüberleben bezogen auf klinisch-pathologische Faktoren und COX-1 oder COX-2 Expression</link></p></li><li><p><link ref="N13128">
							Tabelle 9: Multivariate Überlebensanalyse (COX Regressionsmodell)</link></p></li><li><p><link ref="N13724">
							Tabelle 11: COX-2 Expression als prognoserelevanter Überlebensparameter im Mammakarzinom</link></p></li><li><p><link ref="N1384D">Tabelle 12: Wirkung von NSAIDs in intestinalen Tumoren  (nach Howe LR et al., 2000)</link></p></li><li><p><link ref="N139FA">
							Tabelle 13: Klinische Studien mit Celebrex<sup>®</sup>
						</link></p></li></ul><freehead id=":toc-media">Bilder</freehead><ul><li><p><link ref="N10166">
							Abb. 1: Der Arachidonsäurestoffwechsel</link></p></li><li><p><link ref="N103E6">Abb. 2: Reduktion des Mammakarzinomrisikos unter Einnahme von NSAIDs</link></p></li><li><p><link ref="N124FA">Abb. 3: Expression der COX-2 in 221 Tumorproben</link></p></li><li><p><link ref="N12523">Abb. 4: Expression der COX-1 in 218 Tumorproben</link></p></li><li><p><link ref="N12562">
								Abb. 5: Korrelation der COX-2 Expression mit verschiedenen histologischen Typen des Mammakarzinoms; p=0,012 <em>(Chi</em>
								<em>
									<sup>2</sup>
								</em>
								<em> Test)</em>
							</link></p></li><li><p><link ref="N125A9">
								Abb. 6: Korrelation der COX-2 Expression mit der Tumorgröße; p&lt;0,0005  
								<em>(Fisher Test)</em>
							</link></p></li><li><p><link ref="N125D8">
								Abb. 7: Korrelation der COX-2 Expression mit dem Lymphknotenstatus; p&lt;0,0005 <em>(Chi</em>
								<em>
									<sup>2</sup>
								</em>
								<em> Test)</em>
							</link></p></li><li><p><link ref="N12604">
								Abb. 8: Korrelation der COX-2 Expression mit dem Grading; p&lt;0,0005 <em>(Chi</em>
								<em>
									<sup>2</sup>
								</em>
								<em> Test)</em>
							</link></p></li><li><p><link ref="N1264F">
								Abb. 9: Korrelation der COX-2 Expression mit der Gefäßinvasion; p=0,03  
								<em>(Fisher Test)</em>
							</link></p></li><li><p><link ref="N1267A">
								Abb. 10: Korrelation der COX-2 Expression mit dem Östrogenrezeptorstatus; p=0,04 <em>(Fisher Test)</em>
							</link></p></li><li><p><link ref="N126A1">
								Abb. 11: Korrelation der COX-1 Expression mit der Tumorgröße; p=0,02 <em>(Fisher Test)</em>
							</link></p></li><li><p><link ref="N126BE">
								Abb. 12: Korrelation der COX-1 Expression mit dem Lymphknotenstatus; p=0,01 (<em>Chi</em>
								<em>
									<sup>2</sup>
								</em>
								<em> Test)</em>
							</link></p></li><li><p><link ref="N12703">Abb. 13: Einfluß der Lymphknotenmetastasierung auf das rezidivfreie Überleben</link></p></li><li><p><link ref="N1270E">Abb. 14: Einfluß der Lymphknotenmetastasierung auf das Gesamtüberleben</link></p></li><li><p><link ref="N1271D">Abb. 15: Einfluß der histologischen Entdifferenzierung auf das rezidivfreie Überleben</link></p></li><li><p><link ref="N12728">Abb. 16: Einfluß der histologischen Entdifferenzierung auf das Gesamtüberleben</link></p></li><li><p><link ref="N12743">Abb. 17: Einfluß der COX-2 Expression auf das rezidivfreie Überleben</link></p></li><li><p><link ref="N12758">Abb. 18: Einfluß der COX-2 auf das Gesamtüberleben</link></p></li><li><p><link ref="N1277E">
								Abb. 19: Einfluß der COX-1 Expression auf das rezidivfreie Überleben</link></p></li><li><p><link ref="N12790">
								Abb. 20: Einfluß der COX-1 auf das Gesamtüberleben</link></p></li><li><p><link ref="N13446">
							Abb. 21: Darstellung der COX-2 Expression in MCF7 mit Hilfe des Western Blot. Positivkontrolle: Expression von &#946;-Aktin</link></p></li><li><p><link ref="N13454">
							Abb. 22: Darstellung der COX-2 Expression in SK-BR-3 mit Hilfe des Western Blot. Positivkontrolle: Expression von &#946;-Aktin</link></p></li><li><p><link ref="N13472">
							Abb. 23: COX-2 negativ Normalgewebe</link></p></li><li><p><link ref="N13480">
							Abb. 24: COX-2 IRS 12</link></p></li><li><p><link ref="N1348E">
							Abb. 25: COX-2 mit Peptid</link></p></li><li><p><link ref="N134A0">Abb. 26: COX-2 negativ IRS 0</link></p></li><li><p><link ref="N134AB">
							Abb. 27: COX-1 IRS 12</link></p></li><li><p><link ref="N134B9">
							Abb. 28: COX-2 IRS 12</link></p></li><li><p><link ref="N134CB">
							Abb. 29: COX-2 IRS 8</link></p></li><li><p><link ref="N134D9">Abb. 30: COX-2 IRS 4</link></p></li><li><p><link ref="N134E4">Abb. 31: COX-2 negativ IRS 0</link></p></li></ul></front></cms:content></cms:document></cms:container>