[Cutaneous metastases of bronchial carcinoma under the histological picture of an eccrine porocarcinoma].

A metastatic bronchogenic carcinoma to the skin, occupying the dermis and invading the epidermis is reported, which showed similar histologically feature to an eccrine porocarcinoma. Pigmented dendritic cells in certain parts of the metastatic carcinomas are considered to enter the tumor parenchyma secundarily.