Sayaka Nagao
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Explore the profile of Sayaka Nagao including associated specialties, affiliations and a list of published articles.
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34
Citations
125
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Recent Articles
11.
Ohki D, Tsuji Y, Shinozaki T, Sakaguchi Y, Mizutani H, Nagao S, et al.
Medicine (Baltimore)
. 2023 Jan;
101(49):e32115.
PMID: 36626416
The objective of this study was to evaluate the long-term prognosis of T1a-MM/T1b-SM 1 esophageal squamous cell carcinoma (ESCC) after endoscopic resection (ER) and to validate the follow-up policy for...
12.
Yamaguchi Y, Nameki S, Kato Y, Saita R, Sato T, Nagao S, et al.
Lancet Reg Health West Pac
. 2022 Dec;
32:100661.
PMID: 36569794
Background: Autoimmune inflammatory rheumatic disease (AIRD) patients are at high risk of the coronavirus disease 2019 (COVID-19), but the medium-term effects of immunosuppressants on vaccine efficacy are unknown. We investigated...
13.
Hisada H, Tsuji Y, Obata M, Cho R, Nagao S, Miura Y, et al.
J Gastroenterol
. 2022 Sep;
57(12):952-961.
PMID: 36129538
Background: Sarcopenia prevalence has increased in proportion to the aging population in Japan. We aimed to investigate the association between sarcopenia and clinical outcomes and the prognostic factors of endoscopic...
14.
Fukagawa K, Takahashi Y, Yamamichi N, Kageyama-Yahara N, Sakaguchi Y, Obata M, et al.
Gastric Cancer
. 2022 Sep;
26(1):44-54.
PMID: 36094595
Background: Gastric adenocarcinoma of fundic-gland type (GA-FG) is a gastric malignancy with little relation to Helicobacter pylori. Clinical characteristics of GA-FG have been established, but molecular mechanisms leading to tumorigenesis...
15.
Kubota D, Tsuji Y, Mizutani H, Nagao S, Fujishiro M
Gastrointest Endosc
. 2022 Aug;
96(5):866-867.
PMID: 35917878
No abstract available.
16.
Hisada H, Sakaguchi Y, Oshio K, Mizutani S, Nakagawa H, Sato J, et al.
Curr Oncol
. 2022 Jul;
29(7):4678-4688.
PMID: 35877231
Although the mortality rates of gastric cancer (GC) are gradually declining, gastric cancer is still the fourth leading cause of cancer-related death worldwide. This may be due to the high...
17.
Nagao S, Tani Y, Shibata J, Tsuji Y, Tada T, Ishihara R, et al.
DEN Open
. 2022 Jul;
2(1):e72.
PMID: 35873509
The application of artificial intelligence (AI) using deep learning has significantly expanded in the field of esophagogastric endoscopy. Recent studies have shown promising results in detecting and differentiating early gastric...
18.
Tamura N, Sakaguchi Y, Furutani W, Matsui M, Nagao S, Sakuma N, et al.
Sci Rep
. 2022 May;
12(1):8349.
PMID: 35589745
This study assessed the effect of magnifying endoscopy with narrow-band imaging (M-NBI) on the endoscopic differential diagnosis between intramucosal gastric carcinomas and adenomas with matched characteristics. Associations between magnified endoscopic...
19.
Sakaguchi Y, Tsuji Y, Ushiku T, Kubota D, Sato J, Obata M, et al.
DEN Open
. 2022 Mar;
1(1):e9.
PMID: 35310152
Objectives: The natural history of sporadic non-ampullary duodenal epithelial tumors (SNADETs) is poorly documented. The aim of this study was to evaluate the history of SNADETs in patients where immediate...
20.
Takahashi Y, Yamamichi N, Kubota D, Shimamoto T, Nagao S, Sakuma N, et al.
Gastric Cancer
. 2022 Jan;
25(3):481-489.
PMID: 35067826
Background: The numbers of Helicobacter pylori (HP)-infected individuals and deaths due to gastric cancer are decreasing in Japan. We aimed to determine whether the serological test for chronic gastritis (the...