Hirschsprung's disease presenting as calcified fecaloma.
D000367:Age Factors; D002648:Child; D003248:Constipation / Q000150:complications; D003937:Diagnosis, Differential; D005244:Fecal Impaction / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology; D008297:Male; D008531:Megacolon / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011860:Radiography, Abdominal