PMID- 24815454 OWN - NLM STAT- MEDLINE DCOM- 20150110 LR - 20220330 IS - 2476-762X (Electronic) IS - 1513-7368 (Linking) VI - 15 IP - 7 DP - 2014 TI - TMPRSS2:ETS fusions and clinicopathologic characteristics of prostate cancer patients from Eastern China. PG - 3099-103 AB - TMPRSS2:ERG gene fusions in prostate cancer have a dominant prevalence of approximately 50.0%, but infomration is limited on differences among ethnic and geographical groups. Some studies focusing on Japanese and Korean patients reported a lower incidence. Investigations concerning Chinese revealed controversial results. We evaluated TMPRSS2:ERG, TMPRSS2:ETV1 and TMPRSS2:ETV4 fusions in more than 100 Eastern Chinese prostate cancer patients. Paraffin blocks of needle biopsy and radical prostatectomy were collected from 91 and 18 patients respectively. All patients' clinicopathologic factors were gathered. TMPRSS2:ERG, TMPRSS2:ETV1 and TMPRSS2:ETV4 fusions were tested by multi-probe fluorescence in situ hybridization (FISH) assay. TMPRSS2:ERG fusions was present in 14.3% biopsy specimens and 11.1% radical prostatectomy patients. Neither TMPRSS2:ETV1 nor TMPRSS2:ETV4 fusion was found in any case. Altogether, 13 (86.7%) TMPRSS2:ERG fusion positive cases possessed deletion pattern and 7 (46.6%) and insertion pattern. Some 5 cases had both deletion and insertion patterns. While 38.5% (5/13) patients with deletion pattern had distant metastasis, except for one metastatic case harboring both deletion and insertion, there were no patients with insertion pattern accompanied with metastasis. There were no differences between fusion positive and negative cases in the distribution of age, PSA, Gleason score and TNM stage. Eastern Chinese prostate cancer patients have a significantly low incidence of TMPRSS2:ERG fusion. They also lack TMPRSS2:ETV1 and TMPRSS2:ETV4 fusion. There are more deletion pattern than insertion pattern in TMPRSS2:ERG positive cases. Fusion positive and negative patients have no clinicopathologic factor differences. FAU - Dong, Jun AU - Dong J AD - Department of Urology, Huadong Hospital, Fudan University, Shanghai, China E-mail : drzhongquan@sina.com. FAU - Xiao, Li AU - Xiao L FAU - Sheng, Lu AU - Sheng L FAU - Xu, Jun AU - Xu J FAU - Sun, Zhong-Quan AU - Sun ZQ LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Thailand TA - Asian Pac J Cancer Prev JT - Asian Pacific journal of cancer prevention : APJCP JID - 101130625 RN - 0 (Adenovirus E1A Proteins) RN - 0 (DNA-Binding Proteins) RN - 0 (ERG protein, human) RN - 0 (ETV1 protein, human) RN - 0 (ETV4 protein, human) RN - 0 (Proto-Oncogene Proteins) RN - 0 (Proto-Oncogene Proteins c-ets) RN - 0 (Recombinant Fusion Proteins) RN - 0 (Trans-Activators) RN - 0 (Transcription Factors) RN - 0 (Transcriptional Regulator ERG) RN - EC 3.4.21.- (Serine Endopeptidases) RN - EC 3.4.21.- (TMPRSS2 protein, human) SB - IM MH - Adenovirus E1A Proteins/*genetics MH - Aged MH - Aged, 80 and over MH - Biopsy, Needle MH - China MH - DNA-Binding Proteins/*genetics MH - Humans MH - In Situ Hybridization, Fluorescence MH - Male MH - Middle Aged MH - Neoplasm Staging MH - Paraffin Embedding MH - Prostate/pathology MH - Prostatectomy MH - Prostatic Neoplasms/*genetics/pathology/surgery MH - Proto-Oncogene Proteins/*genetics MH - Proto-Oncogene Proteins c-ets MH - Recombinant Fusion Proteins/genetics MH - Serine Endopeptidases/*genetics MH - Tissue Preservation MH - Trans-Activators/*genetics MH - Transcription Factors/*genetics MH - Transcriptional Regulator ERG EDAT- 2014/05/13 06:00 MHDA- 2015/01/13 06:00 CRDT- 2014/05/13 06:00 PHST- 2014/05/13 06:00 [entrez] PHST- 2014/05/13 06:00 [pubmed] PHST- 2015/01/13 06:00 [medline] AID - 10.7314/apjcp.2014.15.7.3099 [doi] PST - ppublish SO - Asian Pac J Cancer Prev. 2014;15(7):3099-103. doi: 10.7314/apjcp.2014.15.7.3099.