Eccrine Porocarcinoma: Cytologic Diagnosis by Fine Needle Aspiration Biopsy (FNAB)

Eccrine porocarcinoma is an uncommon malignant adnexal tumor of the skin. Eccrine porocarcinoma is an adenocarcinoma of the eccrine sweat gland with a propensity to recur locally and gives metastases to regional lymph nodes.