Rare Case of BCOR::CCNB3 Sarcoma of Bone

Yumi Arai; Yasuo Yazawa; Tomoaki Torigoe; Jungo Imanishi; Toru Motoi; Masanori Yasuda; Ryuhei Tanaka; Takashi Fukushima; Atsuko Watanabe; Atsuhiko Ohta; Yuki Shimizu; Yuho Kadono; Kazuo Saita

doi:10.12659/AJCR.938158

14 March 2023 : Case report Japan

Rare Case of BCOR::CCNB3 Sarcoma of Bone

Challenging differential diagnosis, Rare disease

Yumi Arai^1ABCEF, Yasuo Yazawa^12ABCDEF*, Tomoaki Torigoe^1ACDE, Jungo Imanishi^13E, Toru Motoi^4BDEF, Masanori Yasuda^5BDE, Ryuhei Tanaka^6BCE, Takashi Fukushima^6EF, Atsuko Watanabe

^6DE, Atsuhiko Ohta^6E, Yuki Shimizu^6E, Yuho Kadono

^7E, Kazuo Saita^8E

DOI: 10.12659/AJCR.938158

Am J Case Rep 2023; 24:e938158

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Figure 6. (A) Histological appearance of the biopsy specimen with hematoxylin-eosin staining. The tumor was composed of small round and short spindle cells with a sheet-like arrangement. (B) Immunohistochemical staining revealed that the tumor cell nuclei were diffusely positive for BCOR. (C) Tumor cell nuclei were also positive for CCNB3.

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Rare Case of BCOR::CCNB3 Sarcoma of Bone

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