<h3>陈功</h3><h3>中山大学肿瘤医院</h3> <h3> </h3><h3>2018年10月20日星期六,在德国慕尼黑召开的2018 ESMO大会进入第二天,今天大会安排的结直肠癌交流内容不多,主要是壁报展示、壁报讨论专场1,还有一个继续教育专场。</h3><h3><br /></h3><h3> </h3><h3><b style="color: rgb(237, 35, 8);">壁报讨论(POSTER DISCUSSION)</b></h3><h3> </h3><h3><b style="color: rgb(22, 126, 251);"><br /></b></h3><h3><b style="color: rgb(22, 126, 251);">专场:壁报讨论-结直肠癌1</b></h3><h3><b style="color: rgb(22, 126, 251);">时间:2018-10-20,11:15-12:15</b></h3><h3><b style="color: rgb(22, 126, 251);">地点:ICM, Room 13</b></h3><h3>摘要:</h3><h3><br /></h3><h3>453PD VOLFI研究-RAS野生型mCRC一线治疗mFOLFOXIRI/帕尼单抗对比FOLFOXIRI (1st-line mFOLFOXIRI + Panitumumab vs FOLFOXIRI treatment of RAS wt mCRC: a randomized phase II VOLFI trial of the AIO (KRK-0109).)</h3><h3><br /></h3><h3> </h3><h3>LBA22 VALENTINO试验(RAS野生型mCRC患者FOLFOX+帕尼单抗一线治疗后FU/LV+帕尼单抗维持治疗对比单药帕尼单抗维持)的转化研究结果-患者的负性超级筛选( Negative hyper-selection of RAS wild-type (wt) metastatic colorectal cancer (mCRC) patients randomized to first-line FOLFOX plus panitumumab (Pan) followed by maintenance therapy with either 5FU/LV plus Pan or single-agent Pan: translational analyses of the VALENTINO study)</h3><h3><br /></h3><h3> </h3><h3>454PD 既往使用贝伐单抗对治疗的影响:帕尼单抗对比西妥昔单抗末线治疗KRAS野生型mCRC的ASPECT和WJOG6510G研究汇总分析(Influence of treatment with prior bevacizumab: A combined analysis of individual patient data from ASPECCT and WJOG6510G trial which compared panitumumab versus cetuximab in patients with wild-type KRAS exon 2 metastatic colorectal cancer.)</h3><h3> </h3><h3><br /></h3><h3>455PD - NORDIC9研究:年老和体弱mCRC患者接受足剂量S-1单药对比减量SOX联合方案姑息治疗的随机对照II期研究(A randomized phase II trial comparing first-line palliative full-dose monotherapy (S-1) with reduced dose-combination therapy (SOx) in older and frail patients with metastatic colorectal cancer (mCRC))</h3><h3> </h3><h3><br /></h3><h3>LBA23 - Eltanexor (KPT-8602), 一种选择性核信号输出抑制剂(SINE)的二代化合物治疗mCRC. (a Second-Generation Selective Inhibitor of Nuclear Export (SINE) Compound, in Patients with Metastatic Colorectal Cancer (mCRC))</h3><h3> </h3><h3><br /></h3><h3>特邀讨论嘉宾:F.Ciardiello教授(453PD,LBA22,454PD),S. Stintzing教授(455PD,LBA23)</h3><h3><br /></h3><h3><br /></h3><h3>该PD专场,LBA22和454PD值得关注一下,前者涉及EGFR单抗治疗的优势人群富集问题,也就是应用排除法进一步将无效人群排除,该研究提出一个"负性超级选择"(negative hyper-selection)概念,可能有助于我们在临床精准治疗上继续往前迈进。而后一个研究通过回顾性分析,有助于进一步理解既往抗血管生成治疗后是不是负性影响了抗EGFR的疗效,也就是近年来谈论比较多的治疗顺序问题。</h3><h3><br /></h3><h3><br /></h3><h3>本专场的讨论,还有助于我们进一步去了解,抗EGFR单抗中,帕尼单抗和西妥昔单抗之间的异同点,尤其是疗效影响因素,比如原发瘤部分、治疗顺序等。</h3><h3><br /></h3><h3> </h3><h3><b style="color: rgb(22, 126, 251);">专场:壁报讨论-转化研究1</b></h3><h3><b style="color: rgb(22, 126, 251);">时间:2018-10-20,15:00-16:00</b></h3><h3><b style="color: rgb(22, 126, 251);">地点:Hall B4, Room 19</b></h3><h3>摘要:</h3><h3><br /></h3><h3>55PD II/III期结肠癌辅助化疗后复发风险相关生物效应轴的存在,揭示了颗粒酶B的效应性T细胞非依赖型预后价值(Identification of biological axes associated with stage II/III CRC recurrence risk and outcome after adjuvant therapy revealed a T-effector-independent prognostic role for granzyme B.)</h3><h3><br /></h3><h3> </h3><h3>60PD 结直肠癌肿瘤内异质性的分子亚型-来自PETACC 8研究的扩展分子分析(Colon Cancer Molecular Subtype IntraTumoral Heterogeneity and its prognostic impact : An Extensive Molecular Analysis of the PETACC-8)</h3><h3> </h3><h3><br /></h3><h3>61PD HER3基因内部的基因变异能预测一线接受FOLFIRI/贝伐单抗或FOLFIRI/西妥昔单抗治疗的mCRC患者的结局-来自FIRE-3的数据(Genetic variations within the HER3 gene predict outcome for mCRC patients treated with first-line FOLFIRI/bevacizumab or FOLFIRI/cetuximab: Data from FIRE-3)</h3><h3> </h3><h3><br /></h3><h3>1831PD 组蛋白修饰基因突变或野生型结直肠癌的分子差异(Molecular differences between colorectal cancers with mutations in histone modifiers genes vs wild-type (WT) tumors)</h3><h3> </h3><h3><br /></h3><h3><br /></h3><h3><b style="color: rgb(237, 35, 8);">继续教育专场(Educational Session)</b></h3><h3><b style="color: rgb(237, 35, 8);"><br /></b></h3><h3><b style="color: rgb(22, 126, 251);">主题:结肠癌辅助化疗-标准治疗及未来趋势</b></h3><h3><b style="color: rgb(22, 126, 251);">时间:2018-10-20,14:45-16:15</b></h3><h3><b style="color: rgb(22, 126, 251);">地点:Hall A2, Room 18</b></h3><h3>讲题:</h3><h3><br /></h3><h3>1. 使用标准治疗,但何时用、用什么、用多久?(Using the standards but when, for what, and for how long?)</h3><h3><br /></h3><h3>2. 肿瘤生物学行为: 我们从既往研究中学到了什么?(且什么是可以用在日常实践中的?)(Tumour biology: What have we learned from the preceding trials (and what is "ready for daily use")?)</h3><h3><br /></h3><h3>3. 对于罕见的肿瘤亚型,我们能做什么:是时候进行分层治疗了吗?(What are we doing with rare subtypes: Is the time right for treatment stratification?)</h3><h3><br /></h3><h3>4. 监测结肠癌"分子学残留病灶":未来的启示(Monitoring "molecular residual disease" in colon cancer: Implications for the future)</h3><h3> </h3><h3><br /></h3><h3>在后IDEA时代和精准医学时代,结肠癌辅助化疗很多话题可以讨论,但除了IDEA带来的强有力证据并影响了临床实践,其他的基于分子标志物分层治疗的设想,似乎没有更多依据,但基于NGS技术平台的进展,对于术后残留病灶的监测则似乎越来越清晰了。</h3>