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Objective To study the clinicopathologic features,immunophenotype and genetic changes of perivascular epithelioid cell neoplasms (PEComa) .Methods A total of 25 cases of PEComa located in various anatomic sites were selected for immunohistochemical staining (SP or
Objective To study the clinicopathologic features, immunophenotype and genetic changes of perivascular epithelioid cell neoplasms (PEComa). Methods A total of 25 cases of PEComa located in various anatomic sites were selected for immunohistochemical staining (SP or