Melena: secondary to malignant melanoma.
D000368:Aged; D005260:Female; D006258:Head and Neck Neoplasms / Q000473:pathology; D006801:Humans; D007414:Intestinal Neoplasms / Q000150:complications* / Q000473:pathology; D007421:Intestine, Small; D008545:Melanoma / Q000150:complications* / Q000601:surgery; D008551:Melena / Q000209:etiology*; D009362:Neoplasm Metastasis; D013997:Time Factors