title: [A case of multiple myeloma associated with gastric cancer, rectal cancer and myelomatous pleural effusion in the terminal stage].
mesh_terms: D005260:Female; D006801:Humans; D008875:Middle Aged; D009101:Multiple Myeloma / Q000175:diagnosis*; D009378:Neoplasms, Multiple Primary / Q000175:diagnosis*; D010996:Pleural Effusion / Q000473:pathology*; D012004:Rectal Neoplasms / Q000175:diagnosis*; D013274:Stomach Neoplasms / Q000175:diagnosis*