Watanabe F, Suzuki K, Tamaki S, Abe I, Endo Y, Takayama Y, Ishikawa H, Kakizawa N, Saito M, Futsuhara K, Noda H, Konishi F, Rikiyama T Optimal value of CA19-9 determined by KRAS-mutated circulating tumor DNA contributes to the prediction of prognosis in pancreatic cancer patients Scientific Reports 11 Article number: 20797 2021
Fukui T, Noda H, Watanabe F, Kato T, Endo Y, Aizawa H, Kakizawa N, Iseki M, Rikiyama T Drain output volume after pancreaticoduodenectomy is a useful warning sign for postoperative complications BMC Surgery:21:279 2021
Fukui T, Chochi T, Maeda T, Lee C, Wada Y, Ohashi M, Tashiro J, Arai M, Kurata M, Yoshida T, Konishi F Biliary peritonitis caused by spontaneous bile duct rupture in the left triangular ligament of the liver after endoscopic sphincterotomy for choledocholithiasis Case Rep Gastroenterology. Jan 25; 15(1):53-61. 2021
Andrija Karacic, Paula Batur, Domagoj Stritof, Fukui T, Branko Bakula, Inka Kekez A Novel Cause of Biliary Peritonitis after Endoscopic Retrograde Cholangiopancreatography: Case Report and Literature Review Case Rep Gastrointestinal Medicine. 2021:3814080
Takayama Y, Saito M, Ichida K, Muto Y, Tanaka A, Rikiyama T Intestinal perforation secondary to intestinal Burkitt lymphoma International Journal of Surgery Case Reports. 79:417-420 2021
Takayama Y, Okada S, Nakatani K, Matsumoto R, Suganuma T, Rikiyama T The advantage of laparoscopic surgery in the treatment of Spigelian hernia: A report of two cases International Journal of Surgery Case Reports. 82:105903. 2021
Maemoto R, Tsujinaka S, Miyakura Y, Fukuda R, Kakizawa N, Takenami T, Machida E, Kikuchi N, Kanemitsu R, Tamaki S, Ishikawa H, Rikiyama T Risk factors and management of stoma-related obstruction after laparoscopic colorectal surgery with diverting ileostomy Asian J Surg.44(8):1037-1042, 2021
Maemoto R, Noda H, Ichida K, Tamaki S, Kanemitu R, Machida E, Kikuchi N, Sakio R, Aizawa H, Fukui T, Kakizawa N, Saito M, Tsujinaka S, Miyakura Y, Rikiyama T Superiority trial comparing intraoperative wound irrigation with aqueous 10% povidone–iodine to saline for the purpose of reducing surgical site infection after elective gastrointestinal surgery: study protocol for a randomised controlled trial BMJ Open 11:e051374 2021
Maemoto R, Tsujinaka S, Miyakura Y, Machida E, Fukui T, Kakizawa N, Tamaki S, Ishikawa H, Rikiyama T Effect of antithrombotic therapy on secondary bleeding after proctological surgery Cureus 13(5): e14983 2021
Kimura Y, Ishioka D, Kamiyama H, Tsujinaka S, Rikiyama T Laparoscopic surgery for strangulated diaphragmatic hernia after radiofrequency ablation for hepatocellular carcinoma a case report Surgical Case Reports 7:206 2021
Machida E, Tsujinaka S, Kakizawa N, Miyakura Y, Suzuki K, Rikiyama T Early peritoneal metastasis after laparoscopic incisional hernia repair secondary to colon cancer resection: A case report. Ann Med Surg (Lond). 2021 Oct 30;71:103000.
Okutomi Y, Kato T, Aizawa H, Endo Y, Kasahara N, Watanabe F, Noda H,Rikiyama T Large Brunner’s gland hyperplasia with bleeding; a case report Case Reports in Surgery 2021 Jun 11;2021:8861308
Sekine M, Watanabe F, Ishii T, Miura T, Koito Y, Kashima H, Matsumoto K, Noda H, Rikiyama T, Mashima H Investigation of the Indications for Endoscopic Papillectomy and Transduodenal Ampullectomy for Ampullary Tumors Journal of Clinical Medicine 3031 Oct; 10(19): 4463
Sekine M, Tanaka A, Akimoto M, Miura T, Fujiwara J, Noda H, Rikiyama T, Ohnishi H, Mashima H A Comparative Study of Endoscopic Ultrasonography and Histopathology. Images for the Diagnosis of Early Chronic Pancreatitis. Pancreas. 2021 Sep 1;50(8):1173-1179
Tsujinaka S Evolution of stapling devices and their impacts on the outcome of anastomotic complications in low anterior resection for rectal cancer 18th Congress of Asia Pacific Federation of Coloproctology, Nov.25-28, 2021. Taipei, Taiwan, Web Symposium