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Masato Aizawa

Explore the profile of Masato Aizawa including associated specialties, affiliations and a list of published articles. Areas
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Articles 28
Citations 139
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Recent Articles
1.
Aizawa M, Suzuki K, Nakajima Kenichi Utano Y, Nakajima Y, Utano K, Tamazawa K, et al.
Fukushima J Med Sci . 2024 Dec; 71(1):47-55. PMID: 39662937
Objectives: In inflammatory bowel disease therapy, thiopurines have been essential. However, several reports have investigated factors affecting thiopurine metabolism to date. This study investigated factors affecting intracellular concentrations of 6-thioguanine...
2.
Suzuki K, Aizawa M, Tamazawa K, Ueda K, Wada J, Nakajima Y, et al.
Intern Med . 2024 Jan; 63(5):665-669. PMID: 38171870
This case illustrates the complex interactions of the immune responses after vaccination and highlights their potential connections to various autoimmune conditions. A 22-year-old man with quiescent ulcerative colitis (UC) presented...
3.
Isohata N, Endo S, Nemoto T, Nemoto D, Aizawa M, Utano K, et al.
J Anus Rectum Colon . 2023 Jul; 7(3):196-205. PMID: 37496564
Objectives: Anastomotic leakage (AL) is a serious complication associated with morbidity, mortality, and poor prognosis. This study aimed to identify the risk factors and predictive biomarkers for AL after colorectal...
4.
Isohata N, Endo S, Ashizawa M, Nemoto T, Nemoto D, Aizawa M, et al.
Gan To Kagaku Ryoho . 2023 Feb; 49(13):1399-1401. PMID: 36733081
We evaluated the efficacy of neoadjuvant chemotherapy(NAC)for 38 patients with locally advanced rectal cancer (LARC). We administered mFOLFOX6 in 15, FOLFIRI in 3, CAPOX in 10, IRIS in 1 and...
5.
Nakajima Y, Nemoto D, Nemoto T, Takahata Y, Aizawa M, Utano K, et al.
DEN Open . 2022 Jul; 3(1):e136. PMID: 35898832
Objectives: Endoscopic submucosal dissection (ESD) of colorectal lesions was invented in Japan, but postoperative management including hospital stay has not been reconsidered due to the Japanese insurance system. To explore...
6.
Nemoto D, Guo Z, Peng B, Zhang R, Nakajima Y, Hayashi Y, et al.
Int J Colorectal Dis . 2022 Jul; 37(8):1875-1884. PMID: 35861862
Purpose: Computer-aided diagnosis systems for polyp characterization are commercially available but cannot recognize subtypes of sessile lesions. This study aimed to develop a computer-aided diagnosis system to characterize polyps using...
7.
Utano K, Isohata N, Nemoto D, Aizawa M, Nakajima Y, Endo S, et al.
Clin J Gastroenterol . 2022 Jun; 15(4):746-749. PMID: 35704172
A 74-year-old woman presented to her local physician with hematochezia. Colonoscopy showed a locally advanced 30 mm cancer adjacent to the anus. She refused abdominoperineal resection because of the necessity...
8.
Nemoto D, Nakajima Y, Takahata Y, Suzuki K, Aizawa M, Lefor A, et al.
Endoscopy . 2021 Nov; 54(9):E534-E535. PMID: 34781372
No abstract available.
9.
Turan A, Pohl H, Matsumoto M, Lee B, Aizawa M, Desideri F, et al.
Clin Gastroenterol Hepatol . 2021 May; 20(2):362-371.e23. PMID: 33991691
Background & Aims: Nonpedunculated colorectal polyps are normally endoscopically removed to prevent neoplastic progression. Delayed bleeding is the most common major adverse event. Clipping the resection defect has been suggested...
10.
Aizawa M, Utano K, Nemoto D, Isohata N, Endo S, Tanaka N, et al.
Dig Dis Sci . 2021 May; 67(5):1869-1878. PMID: 33973083
Background: Cold snare polypectomy is being increasingly adopted; however, there are few reports of cold snare polypectomy regarding antithrombotic therapy. Aims: This study aimed to investigate the real-world safety of...