Oka S - Search Results

1

A case of malignant lymphoma of the extrahepatic bile duct diagnosed by detailed imaging examination and endoscopic ultrasound-guided fine needle aspiration.

Iijima N, Nakamura S, Ishii Y, Tatsukawa Y, Ikemoto J, Miyamoto S, Nakamura K, Furukawa M, Arihiro K, Oka S. Iijima N, et al. Among authors: oka s. Clin J Gastroenterol. 2024 Nov 30. doi: 10.1007/s12328-024-02075-x. Online ahead of print. Clin J Gastroenterol. 2024. PMID: 39614950

2

Clinicopathologic features and endoscopic resection of early primary nonampullary duodenal carcinoma.

Oka S, Tanaka S, Nagata S, Hiyama T, Ito M, Kitadai Y, Yoshihara M, Haruma K, Chayama K. Oka S, et al. J Clin Gastroenterol. 2003 Nov-Dec;37(5):381-6. doi: 10.1097/00004836-200311000-00006. J Clin Gastroenterol. 2003. PMID: 14564184

3

Immunohistochemical molecular markers as predictors of curability of endoscopically resected submucosal colorectal cancer.

Kaneko I, Tanaka S, Oka S, Yoshida S, Hiyama T, Arihiro K, Shimamoto F, Chayama K. Kaneko I, et al. Among authors: oka s. World J Gastroenterol. 2007 Jul 28;13(28):3829-35. doi: 10.3748/wjg.v13.i28.3829. World J Gastroenterol. 2007. PMID: 17657837 Free PMC article.

4

Clinical significance of type V(I) pit pattern subclassification in determining the depth of invasion of colorectal neoplasms.

Kanao H, Tanaka S, Oka S, Kaneko I, Yoshida S, Arihiro K, Yoshihara M, Chayama K. Kanao H, et al. Among authors: oka s. World J Gastroenterol. 2008 Jan 14;14(2):211-7. doi: 10.3748/wjg.14.211. World J Gastroenterol. 2008. PMID: 18186557 Free PMC article.

5

Colorectal endoscopic submucosal dissection: present status and future perspective, including its differentiation from endoscopic mucosal resection.

Tanaka S, Oka S, Chayama K. Tanaka S, et al. Among authors: oka s. J Gastroenterol. 2008;43(9):641-51. doi: 10.1007/s00535-008-2223-4. Epub 2008 Sep 20. J Gastroenterol. 2008. PMID: 18807125 Review.

6

Usefulness of endoscopic ultrasonography in determining the depth of invasion and indication for endoscopic treatment of early gastric cancer.

Mouri R, Yoshida S, Tanaka S, Oka S, Yoshihara M, Chayama K. Mouri R, et al. Among authors: oka s. J Clin Gastroenterol. 2009 Apr;43(4):318-22. doi: 10.1097/MCG.0b013e3181775966. J Clin Gastroenterol. 2009. PMID: 19077733 Free article.

7

Characteristics of esophageal squamous cell carcinomas and lugol-voiding lesions in patients with head and neck squamous cell carcinoma.

Fukuhara T, Hiyama T, Tanaka S, Oka S, Yoshihara M, Arihiro K, Chayama K. Fukuhara T, et al. Among authors: oka s. J Clin Gastroenterol. 2010 Feb;44(2):e27-33. doi: 10.1097/MCG.0b013e3181b31325. J Clin Gastroenterol. 2010. PMID: 19730116

8

Natural course of lugol-voiding lesions in patients with superficial esophageal squamous cell carcinoma.

Fukuhara T, Hiyama T, Tanaka S, Oka S, Yoshihara M, Arihiro K, Chayama K. Fukuhara T, et al. Among authors: oka s. Digestion. 2010;82(1):60-5. doi: 10.1159/000284371. Epub 2010 Mar 5. Digestion. 2010. PMID: 20203512

9

Predicting the absence of lymph node metastasis of submucosal invasive gastric cancer: expansion of the criteria for curative endoscopic resection.

Sanomura Y, Oka S, Tanaka S, Higashiyama M, Yoshida S, Arihiro K, Shimamoto F, Chayama K. Sanomura Y, et al. Among authors: oka s. Scand J Gastroenterol. 2010 Dec;45(12):1480-7. doi: 10.3109/00365521.2010.505659. Epub 2010 Jul 20. Scand J Gastroenterol. 2010. PMID: 20645676

10

Clinical validity of endoscopic submucosal dissection for submucosal invasive gastric cancer: a single-center study.

Sanomura Y, Oka S, Tanaka S, Noda I, Higashiyama M, Imagawa H, Shishido T, Yoshida S, Hiyama T, Arihiro K, Chayama K. Sanomura Y, et al. Among authors: oka s. Gastric Cancer. 2012 Jan;15(1):97-105. doi: 10.1007/s10120-011-0076-7. Epub 2011 Jul 23. Gastric Cancer. 2012. PMID: 21785925

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