[The standardization of a technic for laparoscopic left hemicolectomy with radical lymphadenectomy].

A standardized technique of left laparoscopic hemicolectomy is explained based upon the experience of the authors through the study of 166 cases and other cases described in literature. In the above study all of the single steps and the material needed for this technique, which is one of the most complex in laparoscopic surgery, are explained.