THE stomach, although rarely the seat of metastatic disease, is frequently involved in malignant melanoma. These hematogenous metastases present a characteristic roentgenologic picture, which has been described as a "bull's-eye" or "target sign."1,2 The early recognition of this lesion should help establish the diagnosis of dissemination before radical local excision and in the follow-up care of patients who have had surgical excision of either dermal or ocular melanomas. It should also be useful in determining response or progression in patients who are being treated with chemotherapy.Case ReportsCase 1. A.M., a 76-year-old man, was admitted to the hospital with . . .