[ON FALSE TUMORS].
D000008:Abdominal Neoplasms; D006801:Humans; D009369:Neoplasms / Q000175:diagnosis*; D012186:Retroperitoneal Neoplasms
ABDOMINAL NEOPLASMS; NEOPLASM DIAGNOSIS; RETROPERITONEAL NEOPLASMS
O LOZHNYKH OPUKHOLIAKH.