Fig. 4From: Successful treatment of peritoneal recurrence after gastric cancer surgery with intravenous and intraperitoneal paclitaxel combined with S-1 chemotherapy: a case reportTransition of tumor markers. Serum CEA and CA19-9 levels returned to normal after the start of chemotherapy. CEA, carcinoembryonic antigen; CA19-9, carbohydrate antigen 19-9Back to article page