Cystic hygroma.
D004899:Erythroblastosis, Fetal; D005333:Fetus; D006258:Head and Neck Neoplasms; D006402:Hematologic Diseases; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D008202:Lymphangioma; D018191:Lymphangioma, Cystic
ERYTHROBLASTOSIS, FETAL; INFANT, NEWBORN, DISEASES; LYMPHANGIOMA; NECK NEOPLASMS