PMID- 36480832 OWN - NLM STAT- MEDLINE DCOM- 20221215 LR - 20221215 IS - 0529-5807 (Print) IS - 0529-5807 (Linking) VI - 51 IP - 12 DP - 2022 Dec 8 TI - [The diagnostic value of CCNB3 and BCOR expression in BCOR-CCNB3 sarcoma]. PG - 1235-1239 LID - 10.3760/cma.j.cn112151-20220920-00791 [doi] AB - Objective: To investigate the diagnostic value of expression of CCNB3 and BCOR in BCOR-CCNB3 sarcoma (BCS). Methods: Fifteen cases of BCS confirmed by fluorescence in situ hybridization (FISH) and/or reverse transcription-polymerase chain reaction (RT-PCR) from January 2014 to October 2021 at Beijing Jishuitan Hospital were collected. Immunohistochemical EnVision method was used to detect the expression of CCNB3 and BCOR in 15 cases of BCS and in 65 non-BCS tumors (54 cases of Ewing's sarcoma, 5 cases of CIC rearranged sarcoma, 4 cases of synovial sarcoma, 1 case of mesenchymal chondrosarcoma and 1 case of soft tissue clear cell sarcoma). Results: Immunohistochemical staining for CCNB3 revealed strongly diffuse nuclear staining in 14 of 15 (14/15) BCS cases, whereas none of the 65 non-BCS tumors showed any staining. Immunohistochemical staining for BCOR showed strongly diffuse nuclear staining in 11 (11/14) BCS cases; seven of the 65 (7/65, 10.8%) non-BCS tumors showed variable staining (five cases of Ewing sarcoma, one cases of synovial sarcoma, and one case of mesenchymal chondrosarcoma). The sensitivity and specificity of CCNB3 in diagnosing BCS were 93.3% and 100% and these of BCOR were 78.6% and 89.2%, respectively. Conclusions: CCNB3 is a highly sensitive and specific marker for BCS.The antibody may help screening BCS. FAU - Li, L AU - Li L AD - Department of Pathology, Beijing Jishuitan Hospital, Fourth Medical College of Peking University, Beijing 100035, China. FAU - Zhang, M AU - Zhang M AD - Department of Pathology, Beijing Jishuitan Hospital, Fourth Medical College of Peking University, Beijing 100035, China. FAU - Sun, X Q AU - Sun XQ AD - Department of Pathology, Beijing Jishuitan Hospital, Fourth Medical College of Peking University, Beijing 100035, China. FAU - Zhang, T T AU - Zhang TT AD - Department of Pathology, Beijing Jishuitan Hospital, Fourth Medical College of Peking University, Beijing 100035, China. FAU - Ding, Y AU - Ding Y AD - Department of Pathology, Beijing Jishuitan Hospital, Fourth Medical College of Peking University, Beijing 100035, China. LA - chi GR - Z171100001017134/Beijing Science and Technology Project/ GR - XKXX201811/Beijing Jishuitan Hospital Nova Program/ PT - English Abstract PT - Journal Article PL - China TA - Zhonghua Bing Li Xue Za Zhi JT - Zhonghua bing li xue za zhi = Chinese journal of pathology JID - 0005331 RN - 0 (CCNB3 protein, human) RN - 0 (Cyclin B) RN - 0 (BCOR protein, human) RN - 0 (Proto-Oncogene Proteins) RN - 0 (Repressor Proteins) SB - IM MH - Humans MH - *Sarcoma, Synovial/diagnosis/genetics MH - In Situ Hybridization, Fluorescence MH - Cyclin B/genetics MH - Proto-Oncogene Proteins/genetics MH - Repressor Proteins/genetics EDAT- 2022/12/09 06:00 MHDA- 2022/12/15 06:00 CRDT- 2022/12/08 22:12 PHST- 2022/12/08 22:12 [entrez] PHST- 2022/12/09 06:00 [pubmed] PHST- 2022/12/15 06:00 [medline] AID - 10.3760/cma.j.cn112151-20220920-00791 [doi] PST - ppublish SO - Zhonghua Bing Li Xue Za Zhi. 2022 Dec 8;51(12):1235-1239. doi: 10.3760/cma.j.cn112151-20220920-00791.