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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 (+)。