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Masau Sekiguchi

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Articles 109
Citations 1117
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Recent Articles
1.
Sekiguchi M, Shinmura K, Sumiyama K, Matsuda T, Han K, Kim H, et al.
Jpn J Clin Oncol . 2025 Mar; PMID: 40057966
Ensuring the high quality of colonoscopies in colorectal cancer (CRC) screening is essential to reducing CRC. Recently, computer-aided detection systems (CADe) that use artificial intelligence have attracted much attention as...
2.
Sekiguchi M, Westerberg M, Lowbeer C, Forsberg A
Gastrointest Endosc . 2025 Feb; PMID: 39914632
Background And Aims: In colorectal cancer screening with the fecal immunochemical test (FIT), the optimal follow-up after first-round colonoscopy for a positive FIT, particularly after negative colonoscopy, is unknown. Therefore,...
3.
Hirai Y, Toyoshima N, Takamaru H, Sekiguchi M, Yamada M, Kobayashi N, et al.
Endoscopy . 2024 Nov; PMID: 39566540
It is uncertain whether underwater endoscopic mucosal resection (UEMR) enables resection of the submucosal tissue with sufficient margins for T1 colorectal cancer (CRC) because UEMR forgoes submucosal injection. Therefore, we...
4.
Kawamura T, Oda Y, Toyoizumi H, Kato M, Sekiguchi M, Takamaru H, et al.
J Gastroenterol Hepatol . 2024 Oct; 40(1):153-158. PMID: 39478410
Background And Aim: The risk of colorectal cancer among fecal immunochemistry test-positive individuals who had undergone previous colonoscopies remains unclear. Therefore, this study aimed to determine the differences in the...
5.
Sekiguchi M, Kawamura T, Horiguchi G, Mizuguchi Y, Takamaru H, Toyoizumi H, et al.
Am J Gastroenterol . 2024 Sep; 120(2):473-477. PMID: 39311566
Introduction: This study investigated the detection rate of colorectal neuroendocrine neoplasms (NENs) using large-scale colonoscopy data. Methods: This cross-sectional analysis used large-scale data from a Japanese multicenter observational study of...
6.
Esaki M, Igarashi A, Tsukamoto S, Sugawara S, Sekiguchi M, Fujinaga A
Gan To Kagaku Ryoho . 2024 Aug; 51(8):795-800. PMID: 39191706
Conducting"health economic evaluation"is one of the most important issues for the efficient allocation of healthcare costs. Although the Central Social Insurance Medical Council in Japan(Chuikyo)introduced a cost-effectiveness evaluation system for...
7.
Uozumi T, Abe S, Mizuguchi Y, Sekiguchi M, Toyoshima N, Takamaru H, et al.
Dig Endosc . 2024 May; 36(11):1245-1252. PMID: 38775419
Objectives: Endoscopic hand suturing (EHS) is a novel technique for closing a mucosal defect after endoscopic submucosal dissection (ESD). We investigated the technical feasibility of colorectal EHS using a modified...
8.
Nakamura K, Kakukgawa Y, Sekiguchi M, Tsuruki E, Matsumoto M, Hisada I, et al.
Asian Pac J Cancer Prev . 2024 Apr; 25(4):1247-1255. PMID: 38679984
Background: Opportunistic endoscopic screening for gastric cancer was initiated in 2004 at our institute. We investigated chronological trends in gastric cancer detection rates based on individual characteristics and atrophic gastritis...
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Sekiguchi M, Kishida Y, Ikematsu H, Konno M, Mizuguchi Y, Hotta K, et al.
Dig Endosc . 2024 Mar; 36(10):1140-1151. PMID: 38433322
Objectives: There are several types of colorectal cancer (CRC) according to the detection methods and intervals, including interval CRC (iCRC) and postcolonoscopy CRC (PCCRC). We aimed to examine their proportions...