Mesonephric duct cyst in a newborn.
D002648:Child; D003560:Cysts; D004194:Disease; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D007674:Kidney Diseases; D009369:Neoplasms; D012187:Retroperitoneal Space; D014928:Wolffian Ducts
INFANT, NEWBORN/diseases; KIDNEY DISEASES/in infancy and childhood; RETROPERITONEAL SPACE/diseases