"FOETUS IN FOETU".
D009008:Abnormalities, Severe Teratoid; D003560:Cysts; D003937:Diagnosis, Differential; D005315:Fetal Diseases; D005333:Fetus; D010336:Pathology; D011859:Radiography; D012186:Retroperitoneal Neoplasms; D013514:Surgical Procedures, Operative; D014428:Twins, Conjoined
CYSTS; DIAGNOSIS, DIFFERENTIAL; MONSTERS; PATHOLOGY; RADIOGRAPHY; RETROPERITONEAL NEOPLASMS; SURGERY, OPERATIVE