title: Massive upper gastrointestinal bleeding during chemotherapy for malignant melanoma.
mesh_terms: D003606:Dacarbazine / Q000009:adverse effects* / Q000627:therapeutic use; D006471:Gastrointestinal Hemorrhage / Q000139:chemically induced*; D006801:Humans; D007414:Intestinal Neoplasms / Q000188:drug therapy*; D007583:Jejunum; D008297:Male; D008545:Melanoma / Q000188:drug therapy*; D008875:Middle Aged; D013274:Stomach Neoplasms / Q000188:drug therapy*; D014226:Triazenes / Q000009:adverse effects*
chemical_list: D014226:Triazenes; D003606:Dacarbazine