作者: Arkadiusz Z. Dudek , Jakub Zolnierek , Anu Dham , Bruce R. Lindgren , Cezary Szczylik
DOI: 10.1002/CNCR.24009
关键词:
摘要: BACKGROUND: Sunitinib and sorafenib are small-molecule tyrosine kinase inhibitors (TKI) with antitumor activity in advanced renal cell carcinoma. A retrospective study was conducted to assess the response of carcinoma sequential treatment these two agents. METHODS: Tumor evaluated by using Response Evaluation Criteria In Solid Tumors (RECIST) criteria patients failing first-line therapy either sunitinib or subsequently receiving second-line other TKI agent. RESULTS: Twenty-nine received followed (Group A), 20 B). drugs were terminated 6 (12%) Group 4 (8%) B because toxicity. Median duration stable disease for Groups 9.5 weeks, respectively. time from starting first progression after second (time progression) 78 37 Multivariate analysis revealed that had a shorter than (risk ratio [RR] 3.0; P = .016). overall survival 102 45 weeks B, respectively (P .061). CONCLUSIONS: The longer control who warrants further investigation. Cancer 2009. © 2008 American Society.