title: Acardiac acephalic monster.
authors: M
authors: M
authors: Sikka
authors: S
authors: S
authors: Agarwal
authors: S
authors: S
authors: Pradhan
authors: R
authors: R
authors: Saxena
mesh_terms: D009008:Abnormalities, Severe Teratoid / Q000000981:diagnostic imaging / Q000473:pathology*; D004200:Diseases in Twins; D005260:Female; D006257:Head / Q000002:abnormalities*; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging / Q000473:pathology*; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011859:Radiography; D014430:Twins, Monozygotic