Is it possible for "traditional" laparoscopic surgery to leave "invisible" scars?
Traditional laparoscopic surgery in infants can have an excellent cosmetic result with "invisible" scars. The cosmetic benefit and thus the role of SPL in infants are therefore questionable.
Although most ampullary carcinomas arise from the duodenal mucosa or intra-ampullary mucosa, both CK7-positive and MUC5AC-positive or only MUC5ACpositive ampullary carcinomas may arise from the distended glands.