Carcinosarcoma arising from high-grade serous carcinoma of the ovary without estrogen receptor, WT-1, and PAX8 immunoreactivity

• Main Authors: Naoya Harada (Author), Ichiro Nobuhara (Author), Noriko Haruta (Author), Yumi Higashiura (Author), Hajime Fujii (Author), Kaho Yamao (Author), Keiji Shimada (Author)
• Format: Book
• Published: Elsevier, 2022-01-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Objective: We encountered a case of high-grade serous carcinoma (HGSC) of the ovary which recurred as carcinosarcoma of the sigmoid colon. Tumor cells of both the primary carcinoma and the secondary carcinosarcoma were negative for estrogen receptor (ER), WT-1, and PAX8. It is well known that most o...