BACKGROUND: Malignant metastatic eccrine poroma is a very rare cutaneous neoplasm, and consequently the references in the literature regarding the treatment of this tumor, known also as ...

Eccrine porocarcinoma (EPC) is a rare, aggressive skin malignancy of the eccrine sweat gland. Rather uniquely, EPC’s predecessor, poroma, is a benign adnexal neoplasm. However, EPC may develop in the ...