[Hepatic hamartoma. Study of a case].

The case of a 9 year-old is presented having a mesenchymal hepatic hamartoma. It was diagnosed following Edmondson's classification criteria. Pertinent literature was studied and we found this case may represent the number 30. Useful laboratory analyses are mentioned for the management of these cases and a short preoperative study is emphasized according to the general opinion of pediatric surgeons.