Fig. 2From: Laparoscopic resection of a primary diaphragmatic schwannoma: a case report and literature reviewThe location of trocars and retractor. The patient was placed in the supine position with open legs, brunt port was inserted from the umbilicus, a 12 mm trocar and three 5 mm trocars were placed in the reverse trapezoid position in the upper abdomen, and the liver retractor was placed in epigastriumBack to article page