[Breast carcinoma metastasis to perineal neurofibroma]

A 51-year-old woman as admitted to our department because of multiple palpable tumors that were noted on the left breast, the perineum, and the neck, shoulders, arms, and legs. The breast tumor showed ulceration on the surface. The perineal tumor was 30 x 15 cm in size and had group slowly for 17 years. A chest X-ray revealed a bilateral coin lesion. She was diagnosed as having a left breast cancer with a skin lung metastasis and a perineal benign tumor. A simple mastectomy and a resection of the perineal tumor were performed. A postoperative examination revealed an adenocarcinoma of the breast and a fibroneurinoma of the perineum with a metastasis from the breast cancer.