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Kazuya Miyamoto

Explore the profile of Kazuya Miyamoto including associated specialties, affiliations and a list of published articles. Areas
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Articles 22
Citations 48
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Recent Articles
1.
Kajitani S, Matsumoto K, Oki K, Matsumi A, Miyamoto K, Fujii Y, et al.
DEN Open . 2025 Mar; 5(1):e70096. PMID: 40070932
A 64-year-old woman had undergone subtotal stomach-preserving pancreaticoduodenectomy for locally advanced pancreatic head cancer. She had an uneventful postoperative course with no recurrence. However, approximately 18 months after surgery, she...
2.
Horiguchi S, Kato H, Miyamoto K, Morimoto K, Matsumi A, Terasawa H, et al.
Clin J Gastroenterol . 2025 Mar; PMID: 40032770
Intrahepatic cholangiocarcinoma has a poor prognosis. In unresectable cases, the survival period is short despite combination therapy with cytotoxic anticancer agents and immune checkpoint inhibitors. The usefulness of immune checkpoint...
3.
Matsumoto K, Uchida D, Takeuchi Y, Kato H, Fujii Y, Harada K, et al.
DEN Open . 2025 Jan; 5(1):e70073. PMID: 39885893
Objectives: Endoscopic ultrasonography (EUS)-guided radiofrequency ablation has recently been introduced as one of the management strategies for small pancreatic neuroendocrine neoplasms (PNENs). However, prospective data on its safety and efficacy...
4.
Fujii Y, Uchida D, Sato R, Obata T, Akihiro M, Miyamoto K, et al.
Sci Rep . 2024 Sep; 14(1):22441. PMID: 39341885
Rapid on-site cytopathology evaluation (ROSE) has been considered an effective method to increase the diagnostic ability of endoscopic ultrasound-guided fine needle aspiration (EUS-FNA); however, ROSE is unavailable in most institutes...
5.
Sato R, Matsumoto K, Kinugasa H, Tomiya M, Tanimoto T, Ohto A, et al.
Gastrointest Endosc . 2024 Jun; 100(5):938-946.e1. PMID: 38879044
Background And Aims: Accurately diagnosing biliary strictures is crucial for surgical decisions, and although peroral cholangioscopy (POCS) aids in visual diagnosis, diagnosing malignancies or determining lesion margins via this route...
6.
Matsumoto K, Kato H, Matsumi A, Miyamoto K, Morimoto K, Fujii Y, et al.
Gastrointest Endosc . 2024 Apr; 100(3):457-463. PMID: 38631519
Background And Aims: The difficulty in radiographic confirmation of the presence of stones remains challenging in the treatment of intrahepatic bile duct (IHBD) stones in patients after hepaticojejunostomy (HJ). Peroral...
7.
Terasawa H, Matsumoto K, Tanaka T, Tomoda T, Ogawa T, Ishihara Y, et al.
Pancreatology . 2023 Nov; 23(8):988-995. PMID: 37951728
Background: EUS-FNA/B for pancreatic ductal adenocarcinoma (PDAC) is generally considered to be safe; however, while the incidence is low, there are occurrences of complications. Among these complications, there are serious...
8.
Morimoto K, Matsumoto K, Obata T, Oda T, Miyamoto K, Matsumi A, et al.
Therap Adv Gastroenterol . 2023 Oct; 16:17562848231206980. PMID: 37900006
Background: Drainage exceeding 50% of total liver volume is a beneficial prognostic factor in patients with unresectable malignant hilar biliary obstruction (UMHBO). However, it is unclear what threshold percentage of...
9.
Miyamoto K, Matsumoto K, Obata T, Sato R, Matsumi A, Morimoto K, et al.
BMC Gastroenterol . 2023 Sep; 23(1):296. PMID: 37667224
Background: The sedation method used during double-balloon endoscopic retrograde cholangiopancreatography (DB-ERCP) differs among countries and/or facilities, and there is no established method. This study aimed to evaluate the efficacy of...
10.
Fujii Y, Matsumoto K, Miyamoto K, Matsumi A, Morimoto K, Terasawa H, et al.
Medicine (Baltimore) . 2022 Dec; 101(48):e31868. PMID: 36482637
Rationale: Duodenal wall perforation by a dislocated biliary stent placed for biliary structure is rare but can be life-threatening. There are few reports on the management of stent-related duodenal perforation....