RT Journal Article SR Electronic T1 Hypophyseal Triplication: Case Report and Embryologic Considerations JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1328 OP 1329 DO 10.3174/ajnr.A1520 VO 30 IS 7 A1 R. Manara A1 V. Citton A1 M. Rossetto A1 A. Padoan A1 D. D’Avella YR 2009 UL http://www.ajnr.org/content/30/7/1328.abstract AB SUMMARY: Hypophyseal triplication is malformation that has not been described previously. We present a child with midline abnormalities who underwent epignathus excision at birth. Brain MR imaging revealed 2 paired lateral pituitary glands and an oval midline gland, each with an independent stalk, connected to a thickened third ventricle floor. Because malformations represent a failure in embryogenesis, this case may provide interesting clues on the normal development of the hypophysis.