Nishiyama S - Search Results

1

Clinical usefulness of narrow band imaging magnifying colonoscopy for assessing ulcerative colitis-associated cancer/dysplasia.

Nishiyama S, Oka S, Tanaka S, Sagami S, Hayashi R, Ueno Y, Arihiro K, Chayama K. Nishiyama S, et al. Endosc Int Open. 2016 Nov;4(11):E1183-E1187. doi: 10.1055/s-0042-116488. Endosc Int Open. 2016. PMID: 27853744 Free PMC article.

2

Is it possible to discriminate between neoplastic and nonneoplastic lesions in ulcerative colitis by magnifying colonoscopy?

Nishiyama S, Oka S, Tanaka S, Hayashi N, Hayashi R, Nagai K, Ueno Y, Shimamoto F, Arihiro K, Chayama K. Nishiyama S, et al. Inflamm Bowel Dis. 2014 Mar;20(3):508-13. doi: 10.1097/01.MIB.0000441199.33325.75. Inflamm Bowel Dis. 2014. PMID: 24412994

3

Clinical usefulness of endocytoscopy in the remission stage of ulcerative colitis: a pilot study.

Nishiyama S, Oka S, Tanaka S, Sagami S, Nagai K, Ueno Y, Arihiro K, Chayama K. Nishiyama S, et al. J Gastroenterol. 2015 Nov;50(11):1087-93. doi: 10.1007/s00535-015-1059-y. Epub 2015 Mar 1. J Gastroenterol. 2015. PMID: 25725618

4

Predictors of incomplete resection and perforation associated with endoscopic submucosal dissection for colorectal tumors.

Hayashi N, Tanaka S, Nishiyama S, Terasaki M, Nakadoi K, Oka S, Yoshihara M, Chayama K. Hayashi N, et al. Among authors: nishiyama s. Gastrointest Endosc. 2014 Mar;79(3):427-35. doi: 10.1016/j.gie.2013.09.014. Epub 2013 Nov 7. Gastrointest Endosc. 2014. PMID: 24210654

5

Risk factors for delayed bleeding after endoscopic submucosal dissection for colorectal neoplasms.

Terasaki M, Tanaka S, Shigita K, Asayama N, Nishiyama S, Hayashi N, Nakadoi K, Oka S, Chayama K. Terasaki M, et al. Among authors: nishiyama s. Int J Colorectal Dis. 2014 Jul;29(7):877-82. doi: 10.1007/s00384-014-1901-3. Epub 2014 May 14. Int J Colorectal Dis. 2014. PMID: 24825723

6

Early squamous cell carcinoma of the anal canal resected by endoscopic submucosal dissection.

Tamaru Y, Oka S, Tanaka S, Ninomiya Y, Asayama N, Shigita K, Nishiyama S, Hayashi N, Arihiro K, Chayama K. Tamaru Y, et al. Among authors: nishiyama s. Case Rep Gastroenterol. 2015 Apr 30;9(1):120-5. doi: 10.1159/000382074. eCollection 2015 Jan-Apr. Case Rep Gastroenterol. 2015. PMID: 26034474 Free PMC article.

7

Endoscopic submucosal dissection for anorectal tumor with hemorrhoids close to the dentate line: a multicenter study of Hiroshima GI Endoscopy Study Group.

Tamaru Y, Oka S, Tanaka S, Hiraga Y, Kunihiro M, Nagata S, Furudoi A, Ninomiya Y, Asayama N, Shigita K, Nishiyama S, Hayashi N, Chayama K. Tamaru Y, et al. Among authors: nishiyama s. Surg Endosc. 2016 Oct;30(10):4425-31. doi: 10.1007/s00464-016-4761-9. Epub 2016 Feb 19. Surg Endosc. 2016. PMID: 26895899

8

Clinical usefulness of a single-use splinting tube for poor endoscope operability in deep colonic endoscopic submucosal dissection.

Asayama N, Oka S, Tanaka S, Sumimoto K, Hirano D, Tamaru Y, Ninomiya Y, Shigita K, Hayashi N, Nishiyama S, Chayama K. Asayama N, et al. Among authors: nishiyama s. Endosc Int Open. 2016 Jun;4(6):E614-7. doi: 10.1055/s-0042-105434. Epub 2016 Apr 15. Endosc Int Open. 2016. PMID: 27556066 Free PMC article.

9

Risk factors for vertical incomplete resection in endoscopic submucosal dissection as total excisional biopsy for submucosal invasive colorectal carcinoma.

Ozawa S, Tanaka S, Hayashi N, Nishiyama S, Terasaki M, Nakadoi K, Kanao H, Oka S, Yoshida S, Chayama K. Ozawa S, et al. Among authors: nishiyama s. Int J Colorectal Dis. 2013 Sep;28(9):1247-56. doi: 10.1007/s00384-013-1701-1. Epub 2013 Apr 26. Int J Colorectal Dis. 2013. PMID: 23619616

10

Risk of bleeding after endoscopic submucosal dissection for colorectal tumors in patients with continued use of low-dose aspirin.

Ninomiya Y, Oka S, Tanaka S, Nishiyama S, Tamaru Y, Asayama N, Shigita K, Hayashi N, Chayama K. Ninomiya Y, et al. Among authors: nishiyama s. J Gastroenterol. 2015 Oct;50(10):1041-6. doi: 10.1007/s00535-015-1053-4. Epub 2015 Feb 15. J Gastroenterol. 2015. PMID: 25682173

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