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 ...
Malignant eccrine poroma was first described by Pinkus and Mehregon in 1963. Because of the histologic characteristics of the tumor, these authors concluded that the tumor was likely of eccrine ...
Apocrine poroma is an extremely rare benign adnexal tumor. Traditionally, poromas are classified as eccrine. However, there are some reports describing poroid tumors with sebaceous, follicular, and ...