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Table 3 Histopathological features of ovarian carcinosarcoma

From: Primitive ovarian carcinosarcoma: a clinical and radiological analysis of five cases

No. Pathological diagnosis Epithelial elements Sarcomatous elements Immunohistochemistry
1 Carcinosarcoma Serous carcinoma Chondrosarcoma /
2 Carcinosarcoma Serous carcinoma; Clear cell adenocarcinoma; Endometrioid carcinoma Non-specific CK (+)、CD10 (−/+)、P53 (−)、Ki-67 (−)
3 Carcinosarcoma Serous carcinoma Rhabdomyosarcoma CK (+)、Vimentin (+)、S-100 (+)、MyoD1 (+)、Desmin (+)、P63 (+)、ER (−)、PR (−)、CA125 (+)、P53 (+)、Ki-67 (+++)
4 Carcinosarcoma Mucinous carcinoma Non-specific CK (−)、Vimentin (+)、ER (−)、PR (+)、PAX8 (+)、WT1 (−)、Ki-67 (++++)、P53 (+)、CK7 (−)、CK20 (−)
5 Carcinosarcoma Serous carcinoma Rhabdomyosarcoma P16 (+++)、PAX2 (−/+)、ER (+)、PR (−)、Ki-67 (80%+)、P53 (+++)、CK (+/−)、CK7 (+)、Vimentin (+)、E-cadherin (+/−); MyoD1(+)、Myoglobin (−); S-100 (+/−)、Desmin (+)。