title: [A 75-year-old male with asthenia, anorexia, weight loss and a retroperitoneal mass].
mesh_terms: D000230:Adenocarcinoma / Q000150:complications / Q000473:pathology; D000368:Aged; D002780:Cholestasis, Intrahepatic / Q000209:etiology / Q000473:pathology; D004381:Duodenal Ulcer / Q000150:complications; D006801:Humans; D008297:Male; D009132:Muscles / Q000473:pathology; D010439:Peptic Ulcer Perforation / Q000150:complications; D011471:Prostatic Neoplasms / Q000150:complications / Q000473:pathology; D013276:Stomach Ulcer / Q000150:complications; D014385:Tuberculosis, Gastrointestinal / Q000150:complications / Q000473:pathology*; D014388:Tuberculosis, Lymph Node / Q000150:complications / Q000473:pathology*
vernacular_title: Varón de 75 años con astenia, anorexia, pérdida de peso y masa retroperitoneal.