Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Rikiya HASEGAWA"'
Autor:
Seigo Nakatani, Kosuke Okuwaki, Masafumi Watanabe, Hiroshi Imaizumi, Tomohisa Iwai, Takaaki Matsumoto, Rikiya Hasegawa, Hironori Masutani, Takahiro Kurosu, Akihiro Tamaki, Junro Ishizaki, Ayana Ishizaki, Mitsuhiro Kida, Chika Kusano
Publikováno v:
Clinical Endoscopy, Vol 57, Iss 1, Pp 89-95 (2024)
Background/Aims In stereomicroscopic sample isolation processing, the cutoff value (≥4 mm) of stereomicroscopically visible white cores indicates high diagnostic sensitivity. We aimed to evaluate endoscopic ultrasound-guided tissue acquisition (EUS
Externí odkaz:
https://doaj.org/article/bfbc61c01a194fd19d952953cf7cc6f9
Autor:
Masafumi Watanabe, Kosuke Okuwaki, Jun Woo, Mitsuhiro Kida, Hiroshi Imaizumi, Tomohisa Iwai, Hiroshi Yamauchi, Toru Kaneko, Rikiya Hasegawa, Takahiro Kurosu, Naoki Minato, Hiroki Haradome, Wasaburo Koizumi
Publikováno v:
Clinical Endoscopy, Vol 54, Iss 4, Pp 589-595 (2021)
Background/Aims Cholecystitis can occur after the placement of covered self-expandable metallic stents for distal malignant biliary obstructions. We aimed to identify risk factors for cholecystitis following covered self-expandable metallic stent pla
Externí odkaz:
https://doaj.org/article/46ccfb10a21a4ffb84f963b489e03f37
Autor:
Kosuke Okuwaki, Hiroshi Imaizumi, Mitsuhiro Kida, Hironori Masutani, Masafumi Watanabe, Kai Adachi, Masayoshi Tadehara, Akihiro Tamaki, Tomohisa Iwai, Hiroshi Yamauchi, Rikiya Hasegawa, Toru Kaneko, Takahiro Kurosu, Wasaburo Koizumi
Publikováno v:
DEN Open, Vol 2, Iss 1, Pp n/a-n/a (2022)
Abstract Objectives We evaluated the usefulness of a newly developed system with which the total amount of whitish cores in endoscopic ultrasound‐guided fine‐needle aspiration biopsy (EUS‐FNAB) samples is automatically calculated (automated mul
Externí odkaz:
https://doaj.org/article/c6130e7b6cb94cb1bf817e3827e3cbab
Autor:
Lei Yang, Tomohisa IWai, Mitsuhiro Kida, Hiroshi Yamauchi, Kosuke Okuwaki, Hiroshi Imaizumi, Tohru Kaneko, Rikiya Hasegawa, Eiji Miyata, Koizumi Wasaburo
Publikováno v:
Revista Espanola de Enfermedades Digestivas, Vol 110, Iss 9, Pp 544-550 (2018)
ABSTRACT Objectives: to determine the diagnostic yield of endoscopic ultrasonography-guided fine-needle aspiration (EUS-FNA) for suspected pancreatic malignancy. As well as to identify factors that affect the incidence of false-negative cases and eva
Externí odkaz:
https://doaj.org/article/583dedcacc624bc2903d808efb532444
Autor:
Yusuke Kawaguchi, Hiroshi Yamauchi, Mitsuhiro Kida, Kosuke Okuwaki, Tomohisa Iwai, Kazuho Uehara, Rikiya Hasegawa, Hiroshi Imaizumi, Kiyonori Kobayashi, Wasaburo Koizumi
Publikováno v:
Gastroenterology Research and Practice, Vol 2019 (2019)
Background. Failure factors in reaching the blind end (papillae of Vater, bilioenteric anastomosis) during short-type single-balloon enteroscope-assisted endoscopic retrograde cholangiopancreatography (sSBE-assisted ERCP) in patients with Roux-en-Y (
Externí odkaz:
https://doaj.org/article/891b62287a15413cb94847106e769ea4
Autor:
Takahiro Kurosu, Satoshi Tanabe, Rikiya Hasegawa, Takafumi Yano, Takuya Wada, Kenji Ishido, Mizutomo Azuma, Chikatoshi Katada, Wasaburo Koizumi, Hiromitsu Moriya, Keishi Yamashita
Publikováno v:
Endoscopy International Open, Vol 06, Iss 12, Pp E1413-E1416 (2018)
A gastric bezoar is a mass that forms in the stomach. A giant gastric bezoar is particularly difficult to treat medically, and surgical therapy is selected. We describe our experience with a patient who had a giant gastric trichobezoar that was extra
Externí odkaz:
https://doaj.org/article/c68baa636d44497d874420c45873459f
Autor:
Masafumi WATANABE, Kosuke OKUWAKI, Tomohisa IWAI, Toru KANEKO, Rikiya HASEGAWA, Takaaki MATSUMOTO, Kazuho UEHARA, Hironori MASUTANI, Kai ADACHI, Masayoshi TADEHARA, Seigo NAKATANI, Takahiro KUROSU, Naoki MINATO, Akihiro TAMAKI, Ayana ISHIZAKI, Junro ISHIZAKI, Taro HANAOKA, Yusaku MANABE, Kana IMAWARI, Taro KOGAMI, Masahiro MATSUSHITA, Hiroshi IMAIZUMI, Mitsuhiro KIDA, Chika KUSANO
Publikováno v:
Suizo. 37:257-264
Autor:
Seigo Nakatani, Kosuke Okuwaki, Masafumi Watanabe, Hiroshi Imaizumi, Tomohisa Iwai, Takaaki Matsumoto, Rikiya Hasegawa, Hironori Masutani, Takahiro Kurosu, Akihiro Tamaki, Junro Ishizaki, Ayana Ishizaki, Mitsuhiro Kida, Chika Kusano
Publikováno v:
Clinical Endoscopy.
Autor:
Ayana Ishizaki, Kosuke Okuwaki, Mitsuhiro Kida, Hiroshi Imaizumi, Tomohisa Iwai, Hiroshi Yamauchi, Toru Kaneko, Rikiya Hasegawa, Masafumi Watanabe, Takahiro Kurosu, Junro Ishizaki, Chika Kusano
Publikováno v:
Internal Medicine; 2023, Vol. 62 Issue 19, p2783-2793, 11p
Autor:
Wasaburo Koizumi, Mitsuhiro Kida, Masayoshi Tadehara, Kosuke Okuwaki, Masafumi Watanabe, Kai Adachi, Rikiya Hasegawa, Hiroshi Yamauchi, Yusuke Imawari, Hiroshi Imaizumi, Takahiro Kurosu, Akihiro Tamaki, Taro Hanaoka, Tomohisa Iwai
Publikováno v:
Internal Medicine
A schwannoma is a tumor originating from Schwann cells. It is occasionally observed in the abdominal viscera in the form of a submucosal tumor derived from the gastric or duodenal muscularis propria. To date, only a few studies have reported on pancr