Cathepsin K expression in a wide spectrum of perivascular epithelioid cell neoplasms (<scp>PEC</scp>omas): a clinicopathological study emphasizing extrarenal <scp>PEC</scp>omas

Abstract

Cathepsin K appears to be more powerful than other commonly used markers in diagnosing a wide spectrum of PEComas and distinguishing them from the majority of human cancers.