PMID- 29517678 OWN - NLM STAT- MEDLINE DCOM- 20180319 LR - 20211204 IS - 1536-5964 (Electronic) IS - 0025-7974 (Print) IS - 0025-7974 (Linking) VI - 97 IP - 10 DP - 2018 Mar TI - The clinical significance of COL5A2 in patients with bladder cancer: A retrospective analysis of bladder cancer gene expression data. PG - e0091 LID - 10.1097/MD.0000000000010091 [doi] LID - e0091 AB - The present study was aimed to investigate the relationship between the expression of collagen type V alpha 2 chain (COL5A2) and clinical outcomes of patients with bladder cancer.Chi-square test and log-rank-based survival analysis were performed to assess the correlation of COL5A2 expression with clinical characteristics and survivals of patients with bladder cancer using GSE13507. Gene set enrichment analysis was conducted to study the relevant mechanisms.Bladder cancer patients in COL5A2 low expression group were associated with better invasiveness (P < .0001), tumor grade (P = .001), T staging (P < .0001), N staging (P = .002), cancer specific survival (P < .0001), overall survival (P < .0001), and a trend of better M staging (P = .053) than those in COL5A2 high expression group.COL5A2 might affect the progression of bladder cancer through "Coagulation," "Hypoxia," "Apical junction," "Ultraviolet response," "Epithelial mesenchymal transition," "Angiogenesis," "KRAS (KRAS proto-oncogene, GTPase) signaling,""Complement,""IL2-STAT5-signaling," "Inflammatory response," "IL6-JAK-STAT3-signaling," "Myogenesis," "TNF alpha signaling," "Apoptosis," and "Hedgehog-signaling."Our results demonstrated that COL5A2 was correlated with poor clinical outcomes and survivals of patients with bladder cancer, suggesting that it could be regarded as a biomarker of bladder cancer. FAU - Zeng, Xian-Tao AU - Zeng XT AD - Department of Urology Center for Evidence-Based and Translational Medicine, Zhongnan Hospital of Wuhan University, Wuhan University, Wuhan, China. FAU - Liu, Xiao-Ping AU - Liu XP FAU - Liu, Tong-Zu AU - Liu TZ FAU - Wang, Xing-Huan AU - Wang XH LA - eng PT - Journal Article PL - United States TA - Medicine (Baltimore) JT - Medicine JID - 2985248R RN - 0 (Biomarkers, Tumor) RN - 0 (Collagen Type V) RN - 0 (MAS1 protein, human) RN - 0 (Proto-Oncogene Mas) SB - IM MH - Aged MH - Biomarkers, Tumor/genetics MH - Collagen Type V/*analysis MH - Disease Progression MH - Female MH - *Gene Expression MH - Humans MH - Male MH - Middle Aged MH - Neoplasm Grading MH - Neoplasm Invasiveness/genetics MH - Neoplasm Staging MH - Proto-Oncogene Mas MH - Retrospective Studies MH - Survival Rate MH - Urinary Bladder/pathology MH - Urinary Bladder Neoplasms/*genetics/mortality/pathology PMC - PMC5882427 COIS- The authors have no conflicts of interest to disclose. EDAT- 2018/03/09 06:00 MHDA- 2018/03/20 06:00 PMCR- 2018/03/09 CRDT- 2018/03/09 06:00 PHST- 2018/03/09 06:00 [entrez] PHST- 2018/03/09 06:00 [pubmed] PHST- 2018/03/20 06:00 [medline] PHST- 2018/03/09 00:00 [pmc-release] AID - 00005792-201803090-00023 [pii] AID - MD-D-17-07212 [pii] AID - 10.1097/MD.0000000000010091 [doi] PST - ppublish SO - Medicine (Baltimore). 2018 Mar;97(10):e0091. doi: 10.1097/MD.0000000000010091.