METASTATIC MELANOMA OF THE GASTROINTESTINAL  TRACT.
D003110:Colonic Neoplasms; D004938:Esophageal Neoplasms; D005853:Geriatrics; D006801:Humans; D007414:Intestinal Neoplasms; D007443:Intussusception; D008545:Melanoma; D009362:Neoplasm Metastasis; D010166:Palliative Care; D012004:Rectal Neoplasms; D013274:Stomach Neoplasms
COLONIC NEOPLASMS; ESOPHAGEAL NEOPLASMS; GERIATRICS; INTESTINAL NEOPLASMS; INTUSSUSCEPTION; MELANOMA; NEOPLASM METASTASIS; PALLIATIVE TREATMENT; RECTAL NEOPLASMS; STOMACH NEOPLASMS