1.   Vertical interval between hepatic segment of inferior vena cava and right atrium predicts intraoperative blood loss during hemi-hepatectomy. Sakamoto K, et al. J Hepatobiliary Pancreat Sci 2020;27(2):90-100.

2.   Significant association between the preoperative erythrocyte mean corpuscular volume and infectious complications after pancreaticoduodenectomy. Sakamoto K, et al. Surg Today 2020;doi:10.1007/s00595-020-02083-7.

3.   Usefulness of a balloon catheter for intraoperative cholangiography during living donor hepatectomy: A product investigation. Sakamoto K, et al. Ann Transplant 2020;25:e929062.

4.   Comprehensive data of 3525 patients newly diagnosed with colorectal liver metastasis between 2013 and 2014:2nd report of a nationwide survey in Japan. Sakamoto K, et al. (Joint committee for nationwide survey on colorectal liver metastasis). J Hepatobiliary Pancreat Sci 2020;27(8):555-562.

5.   Clinical practice guidelines for the management of liver metastases from extrahepatic primary cancer 2021. Yamamoto M, Sakamoto K, et al. J Hepatobiliary Pancreat Sci 2020. doi:10.1002/jhbp.868.

6.   Long-term outcome of liver resection for colorectal metastases in the presence of extrahepatic disease: A multi-institutional Japanese study. Sawada Y, Sakamoto K, et al. (Joint committee for nationwide survey on colorectal liver metastasis). J Hepatobiliary Pancreat Sci 2020;27(11):810-818.

7.   Survival benefit of and indications for adjuvant chemotherapy for resected colorecal liver metastases – a Japanese nationwide survey. Kobayashi S, Sakamoto K, et al. (Joint committee for nationwide survey on colorectal liver metastasis). J Gastrointest Surg 2020;24(6):1244-1260.

8.   Geriatric nutritional risk index less than 92 is a predictor for late postpancreatectomy hemorrhage following pancreatoduodenectomy: A retrospective cohort study. Funamizu N, et al. Cancers 2020;12(10):E2779.

9.   Geriatric nutritional risk index serves as risk factor of surgical site infection after pancreatoduodenectomy: a validation cohort Ageo study. Funamizu N, et al. Gland Surg 2020;9(6):1982-1988.

10.  Endoscopic stent placement above the sphincter of Oddi for biliary strictures after living donor liver transplantation. Koizumi M, Ogawa K, Takada Y, et al. BMC Gastroenterol 2020;20(1):92.doi:10.1186/s12876-020-01266-x.

11.  Phase Ⅰ/Ⅱ study of adding intraperitoneal paclitaxel in patients with pancreatic cancer and peritoneal metastasis. Yamada S, Inoue H, et al. Br J Surg 2020;107(13):1811-1817.

12.  Utility of synthetic MRI in predicting the Ki-67 status of oestrogen receptor-positive breast cancer: a feasibility study. Matsuda M, Kamei Y, et al. Clin Radiol 2020;75(5):398.e1-398.e8.

13.  Dual-energy computed tomography for evaluation of breast cancer: value of virtual monoenergetic images reconstructed with a noise-reduced monoenergetic reconstruction algorithm. Okada K, Nishiyama K, Yamasawa H, Kamei Y, et al. Jpn J Radiol 2020;38(2):154-164.

1.   Pharyngeal metastasis following living donor liver transplantation for hepatocellular carcinoma: a case report and literature review. Tohyama T, et al. World J Surg Oncol 2020;18(1):109.doi:10.1186/s12957-020-01873-0.

2.   Pure laparoscopic right hepatectomy for hepatocellular carcinoma with bile duct tumor thrombus(with video). Funamizu N, et al. Ann Surg Oncol 2020 Aug 15. doi:10.1245/s10434-020-09019-y.

3.   術中ICG蛍光法が有用であった肝細胞癌腹膜播種の1例．本庄真彦　他．日本内視鏡外科学会雑誌 2020;25(3):203-209.

4.   浸潤性微小乳頭癌と鑑別に難渋した卵巣癌乳腺転移の1例．西山加那子　他．乳癌の臨床 2020;35(2):137-145.

5.   近接する糖尿病性乳腺症のために広がり診断に苦慮した乳癌の１例．日下部恵梨菜　他．日本臨床外科学会雑誌 2020;81(11):2186-2191.

1.   National Clinical Database を利用した肝移植後短期成績の周術期予測システム．後藤満一，高田泰次　他．臨床外科 2020;75(9):1056-1061.

2.   愛媛大学におけるCadaverを用いた手術手技研修の現況と消化器外科領域の課題．高井昭洋　他．愛媛医学 2020;39(3):102-106.

1.   発明届．発明名称：腹腔鏡手術用上方照明装置．届出書番号：届R02-02．決定通知日：2020年6月16日．発明者：高井昭洋，高田泰次

2.   特許出願．発明名称：内視鏡手術用照明装置．特願：2020-138310．提出日：2020年8月19日．発明者：高井昭洋，高田泰次　他

3.   PCT国際出願．発明名称：内視鏡下手術用照射器具．国際出願番号：PCT/JP2019/043170．通知日：2020年6月23日．発明者：高井昭洋

1. 学会発表（全国学会・研究会）
2. 学会発表（地方会）