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<p style="margin:0pt 0pt 0.0001pt; text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal">2020年12月8日，美国食品和药物管理局（FDA）授予索托拉西布突破性疗法认定，</span></span></span></span><a href="http://www.india-drugstore.com/p/drug_detail.php?navid=6&id=51"><span style="color:#3498db;"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><strong><span style="background-color:#f1c40f;">AMG510索托拉西布</span></strong></span></span></span></span></a><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal">用于治疗局部晚期或转移性KRAS G12C突变型非小细胞</span></span></span></span></span></span></span><a href="https://www.cancer123.com/types/lung-cancer/"><span class="15" style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">肺癌</font></span></span></span></span></span></span></span></a></span></span></p>

<p align="justify" class="p" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; padding:0pt 0pt 0pt 0pt ; text-align:justify; margin:5pt 0pt"> </p>

<p align="justify" class="p" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; padding:0pt 0pt 0pt 0pt ; text-align:justify; margin:5pt 0pt"><span style="font-size:12pt"><span style="background:#ffffff"><span style="text-justify:inter-ideograph"><span style="line-height:12.0000pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">索托拉西布是一种用于治疗成人非小细胞</font></span></span></span></span></span></span></span><a href="https://www.cancer123.com/types/lung-cancer/"><span class="15" style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">肺癌</font></span></span></span></span></span></span></span></a><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">（</font><font face="微软雅黑">NSCLC）的处方药：</font></span></span></span></span></span></span></span></span></span></span></span></span></p>

<p align="justify" class="p" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; padding:0pt 0pt 0pt 0pt ; text-align:justify; margin:5pt 0pt"><span style="font-size:12pt"><span style="background:#ffffff"><span style="text-justify:inter-ideograph"><span style="line-height:12.0000pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">1.已扩散到身体其他部位或无法通过手术移除的；</font></span></span></span></span></span></span></span></span></span></span></span></span></p>

<p align="justify" class="p" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; padding:0pt 0pt 0pt 0pt ; text-align:justify; margin:5pt 0pt"><span style="font-size:12pt"><span style="background:#ffffff"><span style="text-justify:inter-ideograph"><span style="line-height:12.0000pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">2.其肿瘤具有异常KRAS G12C基因；</font></span></span></span></span></span></span></span></span></span></span></span></span></p>

<p align="justify" class="p" style="margin-top:0.0000pt; margin-right:0.0000pt; margin-bottom:0.0000pt; margin-left:0.0000pt; padding:0pt 0pt 0pt 0pt ; text-align:justify; margin:5pt 0pt"><span style="font-size:12pt"><span style="background:#ffffff"><span style="text-justify:inter-ideograph"><span style="line-height:12.0000pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">3.之前至少接受过一次癌症治疗的患者；</font></span></span></span></span></span></span></span></span></span></span></span></span></p>

<p style="margin:0pt 0pt 0.0001pt; text-align:justify"> </p>

<p style="margin:0pt 0pt 0.0001pt; text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal">RAS基因是人类癌症中最常见的突变基因，KRAS则是RAS基因家族中最常发生突变的亚型。其中KRAS G12V突变约占所有突变的20％-25％，其他突变包括KRAS G12D、KRAS G12A和KRAS G12S.KRAS-G12突变在NSCLC中(45-50%)占主导地位，KRAS-G12D突变在</span></span></span></span></span></span></span><a href="https://www.cancer123.com/types/pancreatic-cancer/"><span class="15" style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">胰腺癌</font></span></span></span></span></span></span></span></a><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">(61%)、结肠癌(42%)中占主导地位。</font></span></span></span></span></span></span></span></span></span></p>

<p style="margin:0pt 0pt 0.0001pt; text-align:justify"> </p>

<p style="margin:0pt 0pt 0.0001pt; text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal">KRAS 是实体瘤中最常见的癌基因之一，大约 30% 的肿瘤都存在 KRAS 突变，包括 90% 的</span></span></span></span></span></span></span><a href="https://www.cancer123.com/types/pancreatic-cancer/"><span class="15" style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">胰腺癌</font></span></span></span></span></span></span></span></a><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">，</font><font face="微软雅黑">50% 的结肠癌和 25% 的</font></span></span></span></span></span></span></span><a href="https://www.cancer123.com/types/lung-cancer/"><span class="15" style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">肺癌</font></span></span></span></span></span></span></span></a><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑">。最常发生基因突变的位点是第</font> <font face="微软雅黑">12、13 和 61 位密码子，其中以 12 位密码子的突变最为常见。</font></span></span></span></span></span></span></span></span></span></p>

<p style="margin:0pt 0pt 0.0001pt; text-align:justify"><span style="font-size:10.5pt"><span style="font-family:Calibri"><span style="font-size:12.0000pt"><span style="background:#ffffff"><span style="font-family:微软雅黑"><span style="color:#000000"><span style="letter-spacing:0.0000pt"><span style="text-transform:none"><span style="font-style:normal"><font face="微软雅黑"><img alt="" src="../upload/646dbbd1a0970714419625.jpg" style="width: 800px; height: 595px;" /></font></span></span></span></span></span></span></span></span></span></p>

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