title: Case 55: fetus in fetu.
authors.affiliation: Department of Diagnostic Radiology, Yale University School of Medicine, New Haven, CT, USA.
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Varanelli
authors.forename: Syed A
authors.initials: SA
authors.lastname: Jamal Bokhari
authors.forename: Freddy M
authors.initials: FM
authors.lastname: Katai
authors.forename: Leslie
authors.initials: L
authors.lastname: Scoutt
mesh_terms: D003937:Diagnosis, Differential; D003952:Diagnostic Imaging; D005333:Fetus / Q000002:abnormalities*; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D012187:Retroperitoneal Space; D014427:Twins