[Skin metastases, unusual presentation of lung cancer].

The existence of metastasis by lymphatic or hematogenous dissemination, is a regular fact during the course of bronchogenic carcinoma; they were described in different parts of the organism, those regular parts of metastasis are: suprarenals glands, liver, brain, contralateral lung and bone; however the presentation of cutaneous metastasis as first manifestation of lung cancer is infrequent. We revise the literature and we present two cases, remitted from the Service of Surgery in which the were studied for subcutaneous tumor of new appearance.