title: Abdominal mass in an elderly woman.
mesh_terms: D000008:Abdominal Neoplasms / Q000175:diagnosis*; D000368:Aged; D000747:Anemia, Hypochromic / Q000209:etiology; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007414:Intestinal Neoplasms / Q000150:complications / Q000175:diagnosis; D009780:Occult Blood