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Endoscopic submucosal dissection is superior to conventional endoscopic resection as a curative treatment for early squamous cell carcinoma of the esophagus (with video).
Takahashi H, Arimura Y, Masao H, Okahara S, Tanuma T, Kodaira J, Kagaya H, Shimizu Y, Hokari K, Tsukagoshi H, Shinomura Y, Fujita M. Takahashi H, et al. Among authors: okahara s. Gastrointest Endosc. 2010 Aug;72(2):255-64, 264.e1-2. doi: 10.1016/j.gie.2010.02.040. Epub 2010 Jun 11. Gastrointest Endosc. 2010. PMID: 20541198
Malignant Potential of Gastrointestinal Cancers Assessed by Structural Equation Modeling.
Shimizu H, Arimura Y, Onodera K, Takahashi H, Okahara S, Kodaira J, Oohashi H, Isshiki H, Kawakami K, Yamashita K, Shinomura Y, Hosokawa M. Shimizu H, et al. Among authors: okahara s. PLoS One. 2016 Feb 18;11(2):e0149327. doi: 10.1371/journal.pone.0149327. eCollection 2016. PLoS One. 2016. PMID: 26889682 Free PMC article.
Optical biopsy for esophageal squamous cell neoplasia by using endocytoscopy.
Shimoda Y, Shimizu Y, Takahashi H, Okahara S, Miyake T, Ichihara S, Tanaka I, Inoue M, Kinowaki S, Ono M, Yamamoto K, Ono S, Sakamoto N. Shimoda Y, et al. Among authors: okahara s. BMC Gastroenterol. 2022 May 21;22(1):259. doi: 10.1186/s12876-022-02335-5. BMC Gastroenterol. 2022. PMID: 35597920 Free PMC article.
Upregulation of miR-196a and HOTAIR drive malignant character in gastrointestinal stromal tumors.
Niinuma T, Suzuki H, Nojima M, Nosho K, Yamamoto H, Takamaru H, Yamamoto E, Maruyama R, Nobuoka T, Miyazaki Y, Nishida T, Bamba T, Kanda T, Ajioka Y, Taguchi T, Okahara S, Takahashi H, Nishida Y, Hosokawa M, Hasegawa T, Tokino T, Hirata K, Imai K, Toyota M, Shinomura Y. Niinuma T, et al. Among authors: okahara s. Cancer Res. 2012 Mar 1;72(5):1126-36. doi: 10.1158/0008-5472.CAN-11-1803. Epub 2012 Jan 18. Cancer Res. 2012. PMID: 22258453
A rare case of Helicobacter pylori-uninfected intramucosal poorly differentiated adenocarcinoma that occurred in the gastric fornix.
Yoshida Y, Takahashi H, Ohuchi T, Okahara S, Ishii Y, Takenouchi T, Kubo T, Kikuchi T, Mita H, Adachi Y, Iwata N, Nakamura M, Adachi Y, Kato Y, Endo T. Yoshida Y, et al. Among authors: okahara s. Clin J Gastroenterol. 2021 Feb;14(1):63-70. doi: 10.1007/s12328-020-01248-8. Epub 2020 Sep 29. Clin J Gastroenterol. 2021. PMID: 32996111
62 results