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Trocar arrangement during prophylactic laparoscopic total gastrectomy. The camera was inserted through the 10-mm para-umbilical trocar port and two 5-mm trocars were used as laparoscopic working ports. The liver retractor was inserted through the 12-mm right para-rectal trocar port. The harmonic scalpel was inserted through the 12-mm para-umbilical port. The horizontal line represents the incision that is used to take out the stomach
