Yoshifumi Ohnishi
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Explore the profile of Yoshifumi Ohnishi including associated specialties, affiliations and a list of published articles.
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10
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64
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Recent Articles
1.
Nakanuma Y, Sugino T, Kakuda Y, Nomura Y, Watanabe H, Terada T, et al.
J Hepatobiliary Pancreat Sci
. 2023 Jan;
30(7):893-903.
PMID: 36707055
Background: To clarify the pathological significance of two precursors (high-grade biliary intraepithelial neoplasm [BilIN] and intraductal papillary neoplasm of bile duct [IPNB]) in cholangiocarcinomas (CCAs). Methods: Ninety-one cases of CCA...
2.
Nakanuma Y, Sugino T, Kakuda Y, Uesaka K, Okamura Y, Nomura Y, et al.
Hum Pathol
. 2022 Nov;
131:98-107.
PMID: 36370824
Intracholecystic papillary neoplasms of the gallbladder (ICPN) and intraductal papillary neoplasms of the bile duct (IPNB) show intramural neoplastic growths in addition to intraluminal papillary or polypoid neoplastic growth. Such...
3.
Nakanuma Y, Sugino T, Kakuda Y, Okamura Y, Uesaka K, Nomura Y, et al.
Ann Diagn Pathol
. 2022 Oct;
61:152055.
PMID: 36279801
The pathologic features of invasive carcinoma associated with IPNB remain to be clarified. By using 82 cases of IPNB, the pathologic spectrum of associated invasive carcinoma and its correlation with...
4.
Nakanuma Y, Sugino T, Nomura Y, Watanabe H, Terada T, Sato Y, et al.
Ann Diagn Pathol
. 2022 Feb;
58:151911.
PMID: 35217489
Background: The current WHO classification proposed high-grade biliary intraepithelial neoplasm (BilIN) and intracholecystic papillary neoplasm (ICPN) as precursors of the gallbladder carcinoma (GBC). Herein, conventional GBCs (cGBCs) were pathologically examined...
5.
Nakanuma Y, Sugino T, Nomura K, Terada T, Sato Y, Ohnishi Y
Ann Diagn Pathol
. 2021 Dec;
56:151879.
PMID: 34933153
Background And Aims: Pyloric gland adenoma (PGA) of the gallbladder is a polypoid, preinvasive epithelial neoplasm composed of uniform back-to-back, pyloric glands in a tubular configuration. Intracholecystic papillary neoplasm (ICPN),...
6.
Nakanuma Y, Nomura Y, Watanabe H, Terada T, Sato Y, Kakuda Y, et al.
Ann Diagn Pathol
. 2021 Mar;
52:151723.
PMID: 33725666
Intracholecystic papillary neoplasm (ICPN) is a recently proposed gallbladder neoplasm. Its prevalence and pathologies remain to be clarified. A total of 38 ICPN cases (28 ICPNs identified among 1904 cholecystectomies...
7.
Hisamatsu T, Kim H, Motoya S, Suzuki Y, Ohnishi Y, Fujii N, et al.
Intest Res
. 2020 Nov;
19(4):386-397.
PMID: 33249802
Background/aims: We aimed to evaluate the efficacy and safety of ustekinumab (UST) in the East-Asian population with moderate to severely active ulcerative colitis (UC). Methods: This sub-analysis was conducted on...
8.
Nakanuma Y, Kakuda Y, Fukumura Y, Sugino T, Uesaka K, Serizawa M, et al.
Am J Surg Pathol
. 2019 Jun;
43(9):1212-1220.
PMID: 31166202
The present study aimed to identify the pathologic and genetic characteristics of intestinal subtype of intraductal papillary neoplasm of the bile duct (iIPNB) showing columnar cells with pseudostratified, cigar-shaped nuclei,...
9.
Yokoyama Y, Matsuoka K, Kobayashi T, Sawada K, Fujiyoshi T, Ando T, et al.
J Crohns Colitis
. 2014 Feb;
8(9):981-91.
PMID: 24556083
Background And Aims: Leukocytapheresis is an extracorporeal therapy for ulcerative colitis. However, no large-scale study on leukocytapheresis has been reported. This large-scale, prospective, observational study aimed to evaluate the treatment...
10.
Yatsuhashi H, Ohnishi Y, Nakayama S, Iwase H, Nakamura T, Imawari M
Hepatol Res
. 2011 Sep;
41(11):1027-35.
PMID: 21951974
Aim: A multicenter prospective intervention study was conducted in 204 patients with uncompensated liver cirrhosis to explore the influence of dietary intake and patient clinical characteristics on improvement of hypoalbuminemia...