True about cystic hygroma -: (A) Congenital sequestration of lymphatics, (B) Resolves spontaneouly by 5 year of age, (C) Common in upper 1/3rd of lateral neck, (D) All
Answer is A. Answer is 'a' i.e. Congenital sequestration of lymphatics "Bailey writes that spontaneous regression may occur in cystic hygroma but I am not sure whether it occurs by 5 yrs of age".