Alsamarai Susan, Libutti Steven K, Saif Muhammad Wasif
Yale Cancer Center, Yale University School of Medicine, New Haven, CT, USA.
JOP. 2010 Jul 5;11(4):336-40.
Pancreatic neuroendocrine tumors display a range of clinical presentations and outcomes. Surgical resection remains the only potentially curative approach for primary tumors, and is also associated with a survival benefit for hepatic metastases as well. Data presented at the American Society of Clinical Oncology (ASCO) Annual Meeting this year suggest that targeted agents may also play a role in advanced disease. Sunitinib, which targets VEGF-1, 2 and 3 and PDGF seems to be a well tolerated treatment for advanced tumors. The mTOR inhibitor everolimus when combined with the VEGF inhibitor bevacizumab, resulted in measurable responses. The combination of bevacizumab and cytotoxic chemotherapy also shows potential.
胰腺神经内分泌肿瘤表现出一系列临床症状和预后情况。手术切除仍然是原发性肿瘤唯一可能治愈的方法,对于肝转移瘤也具有生存获益。今年在美国临床肿瘤学会(ASCO)年会上公布的数据表明,靶向药物在晚期疾病中也可能发挥作用。针对血管内皮生长因子-1、2和3以及血小板衍生生长因子的舒尼替尼似乎是晚期肿瘤耐受性良好的治疗药物。mTOR抑制剂依维莫司与血管内皮生长因子抑制剂贝伐单抗联合使用时,产生了可测量的反应。贝伐单抗与细胞毒性化疗联合使用也显示出潜力。