Hepatic falciform ligament clear cell myomelanocytic tumor: A case report and a comprehensive review of the literature on perivascular epithelioid cell tumors

Table 1 Immunohistochemistry in the differential diagnosis of CCMMT

	CCMMT	Hepatic carcinoma	Melanoma	Gastrointestinal stromal tumors	Paraganglioma
SMA	positive			variable
HMB-45	positive		positive
Melan-A	positive		positive
S-100	negative		positive	variable	positive
CK	negative	positive	negative	negative
EMA	negative	positive	negative
CD34	positive			positive

ISSN: 1471-2407