[Association of Hirschsprung disease, Meckel's diverticulum and gallbladder calculi in a young Down's syndrome patient].

Report of a case of Hirschsprung's disease associated with Meckel's diverticulum, gall stones and trisomy 21, in an 18 year old woman, operated for a bowel obstruction due to a volvulus secondary to bowel distention. A brief review of the literature is presented on the association Hirschsprung's disease-trisomy 21.