PMID- 27635639 OWN - NLM STAT- MEDLINE DCOM- 20180725 LR - 20200930 IS - 1555-8576 (Electronic) IS - 1538-4047 (Print) IS - 1538-4047 (Linking) VI - 18 IP - 11 DP - 2017 Nov 2 TI - Clinicopathological characteristics and survival of ALK, ROS1 and RET rearrangements in non-adenocarcinoma non-small cell lung cancer patients. PG - 883-887 LID - 10.1080/15384047.2016.1235660 [doi] AB - BACKGROUND: ALK, ROS1 and RET rearrangements represent 3 most frequent fusion genes in non-small cell lung cancer (NSCLC). Rearrangements of these 3 genes exist predominantly in lung adenocarcinoma while rarely in non-adenocarcinoma. Our objective was to explore the frequency, clinicopathological characteristics and survival of ALK, ROS1 and RET rearrangements in non-adenocarcinoma NSCLC patients. METHODS: ALK, ROS1 and RET rearrangements were screened by reverse transcriptase polymerase chain reaction (RT-PCR) in patients with completely resected non-adenocarcinoma NSCLC. All positive samples were confirmed with fluorescence in situ hybridization (FISH). Survival analysis was performed with Kaplan-Meier method and log-rank for comparison. RESULTS: A total of 385 patients underwent complete resection, including squamous cell carcinoma (n = 245), adenosquamous carcinoma (n = 85) and large cell carcinoma (n = 55). Twelve of them were identified as harboring fusion genes, including ALK (n = 7), ROS1 (n = 3) and RET (n = 2) rearrangements. The fusion frequencies of adenosquamous, squamous cell and large cell carcinomas were 8.2%, 1.6% and 1.8% respectively. Their median age was 49.5 y and 3 of them had a smoking history. No survival difference existed between fusion gene positive and negative patients (36.7 vs.50.2 months, P = 0.21). CONCLUSION: The frequencies of ALK, ROS1 and RET rearrangements are low in non-adenocarcinoma NSCLC patients. And their clinical characteristics are similar to those in lung adenocarcinoma. Fusions of the above 3 genes are not prognostic factor for non-adnocarcinoma NSCLC patients. FAU - Song, Zhengbo AU - Song Z AD - a Department of Medical Oncology , Zhejiang Cancer Hospital , Hangzhou , China. AD - b Key Laboratory Diagnosis & Treatment Technology of Thoracic Oncology , Zhejiang province , Hangzhou , China. FAU - Yu, Xinmin AU - Yu X AD - a Department of Medical Oncology , Zhejiang Cancer Hospital , Hangzhou , China. AD - b Key Laboratory Diagnosis & Treatment Technology of Thoracic Oncology , Zhejiang province , Hangzhou , China. FAU - Zhang, Yiping AU - Zhang Y AD - a Department of Medical Oncology , Zhejiang Cancer Hospital , Hangzhou , China. AD - b Key Laboratory Diagnosis & Treatment Technology of Thoracic Oncology , Zhejiang province , Hangzhou , China. LA - eng PT - Journal Article DEP - 20160916 PL - United States TA - Cancer Biol Ther JT - Cancer biology & therapy JID - 101137842 RN - 0 (Proto-Oncogene Proteins) RN - EC 2.7.10.1 (Protein-Tyrosine Kinases) RN - EC 2.7.10.1 (Proto-Oncogene Proteins c-ret) RN - EC 2.7.10.1 (RET protein, human) RN - EC 2.7.10.1 (ROS1 protein, human) SB - IM MH - Adult MH - Carcinoma, Non-Small-Cell Lung/*genetics/mortality/pathology MH - Female MH - Gene Rearrangement MH - Humans MH - Lung Neoplasms/*genetics/mortality/pathology MH - Male MH - Middle Aged MH - Protein-Tyrosine Kinases/*genetics/metabolism MH - Proto-Oncogene Proteins/*genetics/metabolism MH - Proto-Oncogene Proteins c-ret/*genetics/metabolism MH - Survival Rate PMC - PMC5710698 OTO - NOTNLM OT - ALK OT - RET OT - ROS1 OT - frequency OT - fusion gene OT - non-small cell lung cancer OT - survival EDAT- 2016/09/17 06:00 MHDA- 2018/07/26 06:00 PMCR- 2017/09/16 CRDT- 2016/09/17 06:00 PHST- 2016/09/17 06:00 [pubmed] PHST- 2018/07/26 06:00 [medline] PHST- 2016/09/17 06:00 [entrez] PHST- 2017/09/16 00:00 [pmc-release] AID - 1235660 [pii] AID - 10.1080/15384047.2016.1235660 [doi] PST - ppublish SO - Cancer Biol Ther. 2017 Nov 2;18(11):883-887. doi: 10.1080/15384047.2016.1235660. Epub 2016 Sep 16.