PMID- 24485801 OWN - NLM STAT- MEDLINE DCOM- 20150330 LR - 20211203 IS - 1938-0682 (Electronic) IS - 1558-7673 (Linking) VI - 12 IP - 4 DP - 2014 Aug TI - A population-based overview of sequences of targeted therapy in metastatic renal cell carcinoma. PG - e127-31 LID - S1558-7673(13)00314-5 [pii] LID - 10.1016/j.clgc.2013.12.003 [doi] AB - BACKGROUND: Several TTs are available to treat mRCC; however, the optimal sequence of therapy remains unknown. PATIENTS AND METHODS: Consecutive population-based samples of patients with mRCC treated with TT were collected from 12 cancer centers via the International Metastatic Renal Cell Carcinoma Database Consortium. Patient characteristics, first-line and second-line progression-free survival rates and overall survival data were collected based on sequencing of TT. Multivariable analysis was performed when there were significant differences on univariable analysis. RESULTS: A total of 2106 patients were included with a median follow-up of 36 months; 907 (43%) and 318 (15%) patients received subsequent second-line and third-line TT, respectively. Baseline characteristics were well matched among different sequences apart from more patients with non-clear-cell histology in the vascular endothelial growth factor (VEGF) to mammalian target of rapamycin (mTOR) group compared with the VEGF to VEGF group sequence. When adjusting for the Heng risk criteria and non-clear-cell histology, the hazard ratio for death for the VEGF to mTOR group versus the VEGF to VEGF group was 0.833 (95% confidence interval [CI], 0.669-1.037; P = .1016). More specifically, the adjusted hazard ratio for death for the sunitinib to everolimus versus sunitinib to temsirolimus sequences was 0.774 (95% CI, 0.52-1.153; P = .2086). CONCLUSION: In this large multicenter analysis evaluating different sequences of TT in mRCC, no substantial effect on outcome based on sequence of TT was identified. CI - Copyright (c) 2014 Elsevier Inc. All rights reserved. FAU - Alimohamed, Nimira AU - Alimohamed N AD - Princess Margaret Hospital, Toronto, Ontario, Canada. Electronic address: nimira.alimohamed@uhn.ca. FAU - Lee, Jae-Lyn AU - Lee JL AD - Asan Medical Centre, Seoul, South Korea. FAU - Srinivas, Sandy AU - Srinivas S AD - Stanford Cancer Centre, Stanford, CA. FAU - Bjarnason, Georg A AU - Bjarnason GA AD - Sunnybrook Odette Cancer Institute, Toronto, Ontario, Canada. FAU - Knox, Jennifer J AU - Knox JJ AD - Princess Margaret Hospital, Toronto, Ontario, Canada. FAU - Mackenzie, Mary J AU - Mackenzie MJ AD - London Health Sciences Center, London, Ontario, Canada. FAU - Wood, Lori AU - Wood L AD - Queen Elizabeth II Health Sciences Center, Halifax, Nova Scotia, Canada. FAU - Vaishampayan, Ulka N AU - Vaishampayan UN AD - Wayne State University, Detroit, MI. FAU - Tan, Min-Han AU - Tan MH AD - National Cancer Center, Institute of Bioengineering and Nanotechnology, Singapore. FAU - Rha, Sun Young AU - Rha SY AD - Yonsei University Hospital, Seoul, South Korea. FAU - Donskov, Frede AU - Donskov F AD - Aarhus University Hospital, Aarhus, Denmark. FAU - Tantravahi, Srinivas AU - Tantravahi S AD - Huntsman Cancer Institute, Salt Lake City, UT. FAU - Kollmannsberger, Christian AU - Kollmannsberger C AD - BC Cancer Agency, Vancouver, British Columbia, Canada. FAU - North, Scott AU - North S AD - Cross Cancer Institute, Edmonton, Alberta, Canada. FAU - Rini, Brian I AU - Rini BI AD - Cleveland Clinic Taussig Cancer Institute, Cleveland, OH. FAU - Choueiri, Toni K AU - Choueiri TK AD - Dana-Farber Cancer Institute, Harvard University, Boston, MA. FAU - Heng, Daniel Y C AU - Heng DY AD - Tom Baker Cancer Centre, Calgary, Alberta, Canada. LA - eng PT - Journal Article DEP - 20131227 PL - United States TA - Clin Genitourin Cancer JT - Clinical genitourinary cancer JID - 101260955 RN - 0 (Antineoplastic Agents) RN - 0 (VEGFA protein, human) RN - 0 (Vascular Endothelial Growth Factor A) RN - EC 2.7.1.1 (MTOR protein, human) RN - EC 2.7.11.1 (TOR Serine-Threonine Kinases) SB - IM MH - Antineoplastic Agents/*therapeutic use MH - Carcinoma, Renal Cell/*drug therapy/metabolism/mortality/secondary MH - Female MH - Follow-Up Studies MH - Humans MH - Kidney Neoplasms/*drug therapy/metabolism/mortality/pathology MH - Male MH - Middle Aged MH - *Molecular Targeted Therapy MH - Neoplasm Staging MH - Prognosis MH - Retrospective Studies MH - Survival Rate MH - TOR Serine-Threonine Kinases/*antagonists & inhibitors MH - Vascular Endothelial Growth Factor A/*antagonists & inhibitors OTO - NOTNLM OT - Kidney cancer OT - Mammalian target of rapamycin OT - Sequencing OT - Treatment OT - Vascular endothelial growth factor EDAT- 2014/02/04 06:00 MHDA- 2015/03/31 06:00 CRDT- 2014/02/04 06:00 PHST- 2013/09/09 00:00 [received] PHST- 2013/11/22 00:00 [revised] PHST- 2013/12/23 00:00 [accepted] PHST- 2014/02/04 06:00 [entrez] PHST- 2014/02/04 06:00 [pubmed] PHST- 2015/03/31 06:00 [medline] AID - S1558-7673(13)00314-5 [pii] AID - 10.1016/j.clgc.2013.12.003 [doi] PST - ppublish SO - Clin Genitourin Cancer. 2014 Aug;12(4):e127-31. doi: 10.1016/j.clgc.2013.12.003. Epub 2013 Dec 27.