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Wataru Sano

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Articles 32
Citations 211
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Recent Articles
1.
Sugimura N, Hirata D, Iwatate M, Hattori S, Fujita M, Sano W, et al.
DEN Open . 2024 May; 5(1):e390. PMID: 38774472
Perivascular epithelioid cell tumor (PEComa) is a rare mesenchymal tumor. Some papers have reported that colonoscopy could be used to treat PEComa with a predominantly pedunculated polyp, whereas surgical intervention...
2.
Naito K, Suda K, Shinoda K, Hashiba T, Sano W, Chiku T, et al.
Asian J Endosc Surg . 2024 Apr; 17(2):e13309. PMID: 38584140
Introduction: Tokyo Guidelines 2018 (TG18) recommend early laparoscopic cholecystectomy (LC) for low-risk acute cholecystitis (AC); however, some patients undergo delayed LC (DLC) after conservative treatment. DLC, influenced by chronic inflammation,...
3.
Suda K, Chiku T, Fukuyama M, Shinoda K, Hashiba H, Sano W, et al.
Gan To Kagaku Ryoho . 2023 Feb; 49(13):1882-1884. PMID: 36733031
We experienced 2 cases of Stage Ⅳ colorectal cancer obtained long-term survival by chemotherapy with only capecitabine. Case 1: Seventy-one-years-old male was performed open sigmoid colectomy, D2 dissection for sigmoid...
4.
Hirata D, Kashida H, Matsumoto T, Ebisutani C, Teramoto A, Iwatate M, et al.
Digestion . 2023 Jan; 104(4):262-269. PMID: 36649681
Introduction: Sessile serrated lesions (SSLs) have malignant potential for colorectal cancer in the serrated pathway. Selective endoscopic resection of SSLs would reduce medical costs and procedure-related accidents, but the accurate...
5.
Inoue F, Hirata D, Iwatate M, Hattori S, Fujita M, Sano W, et al.
World J Gastrointest Endosc . 2022 Sep; 14(8):495-501. PMID: 36158633
Background: The endocytoscope with ultra-high magnification (x 520) allows us to observe the cellular structure of the colon epithelium during colonoscopy, known as virtual histopathology. We hypothesized that the endocytoscope...
6.
Murakami K, Hirata D, Haraguchi K, Arai N, Inoue K, Miyazaki Y, et al.
DEN Open . 2022 Jul; 2(1):e101. PMID: 35873510
Objectives: Since carbonized clots and tissue (debris) tend to adhere firmly to the tip of the endoscopic submucosal dissection (ESD) knife as the procedure proceeds, manual removing the firm debris...
7.
Iwatate M, Hirata D, Francisco C, Co J, Byeon J, Joshi N, et al.
Dig Endosc . 2022 Feb; 34(6):1166-1175. PMID: 35122323
Objectives: Three subcategories of high-risk flat and depressed lesions (FDLs), laterally spreading tumors non-granular type (LST-NG), depressed lesions, and large sessile serrated lesions (SSLs), are highly attributable to post-colonoscopy colorectal...
8.
Sano W, Inoue F, Hirata D, Iwatate M, Hattori S, Fujita M, et al.
World J Gastrointest Oncol . 2021 Jul; 13(7):662-672. PMID: 34322195
Fundic gland polyps (FGPs) are the most common gastric polyps and have been regarded as benign lesions with little malignant potential, except in the setting of familial adenomatous polyposis. However,...
9.
Sano W, Hirata D, Teramoto A, Iwatate M, Hattori S, Fujita M, et al.
World J Gastroenterol . 2020 Jun; 26(19):2276-2285. PMID: 32476792
In recent years, the serrated neoplasia pathway where serrated polyps arise as a colorectal cancer has gained considerable attention as a new carcinogenic pathway. Colorectal serrated polyps are histopathologically classified...
10.
Sonoda I, Chiku T, Shinoda K, Hashiba T, Sano W, Togawa Y, et al.
Gan To Kagaku Ryoho . 2020 Mar; 46(13):2512-2514. PMID: 32156982
In September 2013, a 50-year-old woman presented to our hospital with right abdominal pain as the main complaint. Careful examinations led to the diagnosis of ascending colon cancer. In October...