Koichiro Tsutsumi

  • 801 Citations
  • 14 h-Index
20072020

Research output per year

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Research Output

  • 801 Citations
  • 14 h-Index
  • 79 Article
  • 9 Comment/debate
  • 3 Review article
  • 2 Letter
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Article
2020

Comparison Between Endoscopic Biliary Stenting Combined with Balloon Dilation and Balloon Dilation Alone for the Treatment of Benign Hepaticojejunostomy Anastomotic Stricture

Tomoda, T., Kato, H., Miyamoto, K., Saragai, Y., Mizukawa, S., Yabe, S., Takata, S., Muro, S., Uchida, D., Matsumoto, K., Horiguchi, S., Tsutsumi, K., Hirao, K., Ogawa, T. & Okada, H., Jun 1 2020, In : Journal of Gastrointestinal Surgery. 24, 6, p. 1352-1358 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Outcomes of endoscopic treatment for malignant biliary obstruction in patients with surgically altered anatomy: analysis of risk factors for clinical failure

Tomoda, T., Kato, H., Miyamoto, K., Matsumi, A., Ueta, E., Fujii, Y., Saragai, Y., Yamazaki, T., Uchida, D., Matsumoto, K., Horiguchi, S., Tsutsumi, K. & Okada, H., 2020, (Accepted/In press) In : Surgical Endoscopy.

Research output: Contribution to journalArticle

2019
Open Access
1 Citation (Scopus)
2018
2 Citations (Scopus)

Dipeptide γ-secretase inhibitor treatment enhances the anti-tumor effects of cisplatin against gastric cancer by suppressing cancer stem cell properties

Kato, R., Iwamuro, M., Shiraha, H., Horiguchi, S., Tanaka, E., Matsumoto, K., Ohyama, A., Sawahara, H., Nagahara, T., Uchida, D., Tsutsumi, K. & Okada, H., Oct 2018, In : Oncology Letters. 16, 4, p. 5426-5432 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
10 Citations (Scopus)
1 Citation (Scopus)
2017
1 Citation (Scopus)
1 Citation (Scopus)

Comparison of two fluoroscopic images to ensure efficient scope insertion for biliary intervention in patients with Roux-en-Y hepaticojejunostomy

Tsutsumi, K., Kato, H., Hirao, K., Mizukawa, S., Muro, S., Akimoto, Y., Uchida, D., Matsumoto, K., Tomoda, T., Horiguchi, S., Yabe, S., Seki, H., Noma, Y., Yamamoto, N., Harada, R., Ogawa, T. & Okada, H., Dec 1 2017, In : Endoscopy. 49, 12, p. 1256-1261 6 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
8 Citations (Scopus)
1 Citation (Scopus)

Long-term outcomes and risk factors of biliary stent dysfunction after endoscopic double stenting for malignant biliary and duodenal obstructions

Matsumoto, K., Kato, H., Tsutsumi, K., Mizukawa, S., Yabe, S., Seki, H., Akimoto, Y., Uchida, D., Tomoda, T., Yamamoto, N., Horiguchi, S., Kuwaki, K. & Okada, H., Jul 2017, In : Digestive Endoscopy. 29, 5, p. 617-625 9 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Predictive factors for outcomes of patients undergoing endoscopic therapy for bile leak after hepatobiliary surgery

Yabe, S., Kato, H., Mizukawa, S., Akimoto, Y., Uchida, D., Seki, H., Tomoda, T., Matsumoto, K., Yamamoto, N., Horiguchi, S., Tsutsumi, K. & Okada, H., May 2017, In : Digestive Endoscopy. 29, 3, p. 353-361 9 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Promising therapeutic efficacy of a novel reduced expression in immortalized cells/dickkopf-3 expressing adenoviral vector for hepatocellular carcinoma

Sawahara, H., Shiraha, H., Uchida, D., Kato, H., Kato, R., Oyama, A., Nagahara, T., Iwamuro, M., Horiguchi, S., Tsutsumi, K., Mandai, M., Mimura, T., Wada, N., Takeuchi, Y., Kuwaki, K., Onishi, H., Nakamura, S., Watanabe, M., Sakaguchi, M., Takaki, A. & 5 others, Nouso, K., Yagi, T., Nasu, Y., Kumon, H. & Okada, H., Oct 2017, In : Journal of Gastroenterology and Hepatology (Australia). 32, 10, p. 1769-1777 9 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Usefulness of a newly designed plastic stent for endoscopic re-intervention in patients with malignant hilar biliary obstruction

Tomoda, T., Kato, H., Kawamoto, H., Muro, S., Akimoto, Y., Uchida, D., Matsumoto, K., Horiguchi, S., Tsutsumi, K. & Okada, H., Nov 1 2017, In : Endoscopy. 49, 11, p. 1087-1091 5 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Utility of serum DNA as a marker for KRAS mutations in pancreatic cancer tissue

Ako, S., Nouso, K., Kinugasa, H., Dohi, C., Matushita, H., Mizukawa, S., Muro, S., Akimoto, Y., Uchida, D., Tomoda, T., Matsumoto, K., Horiguchi, S., Tsutsumi, K., Kato, H. & Okada, H., Mar 1 2017, In : Pancreatology. 17, 2, p. 285-290 6 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)
2016

Alteration of serum N-glycan profile in patients with autoimmune pancreatitis

Tomoda, T., Nouso, K., Kato, H., Miyahara, K., Dohi, C., Morimoto, Y., Kinugasa, H., Akimoto, Y., Matsumoto, K., Yamamoto, N., Noma, Y., Horiguchi, S., Tsutsumi, K., Amano, M., Nishimura, S. I. & Yamamoto, K., 2016, In : Pancreatology. 16, 1, p. 44-51 8 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
1 Citation (Scopus)
1 Citation (Scopus)
4 Citations (Scopus)

Contrast-enhanced harmonic endoscopic ultrasonography with time-intensity curve analysis for intraductal papillary mucinous neoplasms of the pancreas

Yamamoto, N., Kato, H., Tomoda, T., Matsumoto, K., Sakakihara, I., Noma, Y., Horiguchi, S., Harada, R., Tsutsumi, K., Hori, K., Tanaka, T., Okada, H. & De Yamamoto, K., Jan 1 2016, In : Endoscopy. 48, 1, p. 26-34 9 p.

Research output: Contribution to journalArticle

26 Citations (Scopus)

Diagnosing pancreatic tumors using contrast-enhanced harmonic endoscopic ultrasonography with Sonazoid

Yamamoto, N., Kato, H., Mizukawa, S., Muro, S., Akimoto, Y., Uchida, D., Tomoda, T., Matsumoto, K., Horiguchi, S., Tsutsumi, K. & Okada, H., 2016, In : Acta medica Okayama. 70, 4, p. 323-326 4 p.

Research output: Contribution to journalArticle

46 Citations (Scopus)
7 Citations (Scopus)

Efficacy and safety of endoscopic ultrasound-guided ethanol ablation therapy for pancreatic neuroendocrine tumors

Matsumoto, K., Kato, H., Tsutsumi, K., Mizukawa, S., Yabe, S., Seki, H., Akimoto, Y., Uchida, D., Tomoda, T., Yamamoto, N., Horiguchi, S. & Okada, H., 2016, In : Acta medica Okayama. 70, 4, p. 313-316 4 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
1 Citation (Scopus)

MIR 1246 and MIR-4644 in salivary exosome as potential biomarkers for pancreatobiliary tract cancer

Machida, T., Tomofuji, T., Maruyama, T., Yoneda, T., Ekuni, D., Azuma, T., Miyai, H., Mizuno, H., Kato, H., Tsutsumi, K., Uchida, D., Takaki, A., Okada, H. & Morita, M., Oct 2016, In : Oncology reports. 36, 4, p. 2375-2381 7 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)

Outcome of self-expandable metallic stent deployment in patients with malignant gastroduodenal outlet obstruction and Niti-S and WallFlex comparison: a multicenter retrospective clinical study

Kato, H., Kawamoto, H., Matsumoto, K., Moriyama, I., Kamada, H., Tsutsumi, K., Goto, D., Fukuba, N., Kato, K., Sonoyama, H., Isomoto, H. & Okada, H., Aug 1 2016, In : Journal of Digestive Diseases. 17, 8, p. 518-525 8 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Outcomes of management for biliary stricture after living donor liver transplantation with hepaticojejunostomy using short-type double-balloon enteroscopy

Tomoda, T., Tsutsumi, K., Kato, H., Mizukawa, S., Yabe, S., Akimoto, Y., Seki, H., Uchida, D., Matsumoto, K., Yamamoto, N., Horiguchi, S. & Okada, H., Dec 1 2016, In : Surgical Endoscopy. 30, 12, p. 5338-5344 7 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Oxidative stress balance is dysregulated and represents an additional target for treating cholangiocarcinoma

Uchida, D., Takaki, A., Ishikawa, H., Tomono, Y., Kato, H., Tsutsumi, K., Tamaki, N., Maruyama, T., Tomofuji, T., Tsuzaki, R., Yasunaka, T., Koike, K., Matsushita, H., Ikeda, F., Miyake, Y., Shiraha, H., Nouso, K., Yoshida, R., Umeda, Y., Shinoura, S. & 6 others, Yagi, T., Fujiwara, T., Morita, M., Fukushima, M., Yamamoto, K. & Okada, H., Jul 2 2016, In : Free Radical Research. 50, 7, p. 732-743 12 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Pancreatic hepatoid carcinoma mimicking a solid pseudopapillary neoplasm: A challenging case on endoscopic ultrasound-guided fine-needle aspiration

Akimoto, Y., Kato, H., Matsumoto, K., Harada, R., Oda, S., Fushimi, S., Mizukawa, S., Yabe, S., Uchida, D., Seki, H., Tomoda, T., Yamamoto, N., Horiguchi, S., Tsutsumi, K., Yagi, T. & Okada, H., 2016, In : Internal Medicine. 55, 17, p. 2405-2411 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Time-dependent image changes after ethanol injection into the pancreas: An experimental study using a porcine model

Matsumoto, K., Kato, H., Tsutsumi, K., Fushimi, S., Iwamuro, M., Oda, S., Mizukawa, S., Akimoto, Y., Uchida, D., Tomoda, T., Yamamoto, N., Horiguchi, S. & Okada, H., Aug 15 2016, In : ecancermedicalscience. 10, 663.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Tubular adenoma arising in a choledochocele

Tomoda, T., Kato, H., Tsutsumi, K., Tanaka, N. & Okada, H., Dec 1 2016, In : Gastrointestinal Endoscopy. 84, 6, p. 1066-1067 2 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2015

Detection of K-ras gene mutation by liquid biopsy in patients with pancreatic cancer

Kinugasa, H., Nouso, K., Miyahara, K., Morimoto, Y., Dohi, C., Tsutsumi, K., Kato, H., Matsubara, T., Okada, H. & Yamamoto, K., Jul 1 2015, In : Cancer. 121, 13, p. 2271-2280 10 p.

Research output: Contribution to journalArticle

117 Citations (Scopus)

Double-balloon enteroscopy for choledochojejunal anastomotic stenosis after hepato-biliary-pancreatic operation

Sakakihara, I., Kato, H., Muro, S., Noma, Y., Yamamoto, N., Harada, R., Horiguchi, S., Tsutsumi, K., Okada, H., Yamamoto, K., Sadamori, H. & Yagi, T., Jan 1 2015, In : Digestive Endoscopy. 27, 1, p. 146-154 9 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Efficacy of endoscopic over 3-branched partial stent-in-stent drainage using self-expandable metallic stents in patients with unresectable hilar biliary carcinoma

Uchida, D., Kato, H., Muro, S., Noma, Y., Yamamoto, N., Horiguchi, S., Harada, R., Tsutsumi, K., Kawamoto, H., Okada, H. & Yamamoto, K., Jun 24 2015, In : Journal of Clinical Gastroenterology. 49, 6, p. 529-536 8 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Endoscopic ultrasonography-guided transjejunal drainage for postoperative pancreatic fistula using forward-viewing echoendoscope

Tomoda, T., Kato, H., Akimoto, Y., Matsumoto, K., Yamamoto, N., Noma, Y., Harada, R., Horiguchi, S., Tsutsumi, K. & Okada, H., Aug 27 2015, In : Clinical Journal of Gastroenterology. 8, 4, p. 228-231 4 p.

Research output: Contribution to journalArticle

ERCP using a short double-balloon enteroscope in patients with prior pancreatoduodenectomy: higher maneuverability supplied by the efferent-limb route

Tsutsumi, K., Kato, H., Muro, S., Yamamoto, N., Noma, Y., Horiguchi, S., Harada, R., Okada, H. & Yamamoto, K., Jul 19 2015, In : Surgical Endoscopy. 29, 7, p. 1944-1951 8 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Prognostic value of altered N-glycosylation of circulating glycoproteins in patients with unresectable pancreatic cancer treated with gemcitabine

Miyahara, K., Nouso, K., Morimoto, Y., Kinugasa, H., Kato, H., Yamamoto, N., Tsutsumi, K., Kuwaki, K., Onishi, H., Ikeda, F., Nakamura, S., Shiraha, H., Takaki, A., Nakahara, T., Miura, Y., Asada, H., Amano, M., Nishimura, S. I. & Yamamoto, K., May 25 2015, In : Pancreas. 44, 4, p. 551-556 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Radical surgery after successful chemotherapy in a case of primary small cell carcinoma of the liver

Akimoto, Y., Tsutsumi, K., Kato, H., Hata, H., Sakae, H., Uchida, D., Tomoda, T., Matsumoto, K., Noma, Y., Yamamoto, N., Horiguchi, S., Harada, R., Okada, H., Yanai, H., Yagi, T. & Yamamoto, K., Nov 1 2015, In : Japanese Journal of Gastroenterology. 112, 11, p. 2024-2034 11 p.

Research output: Contribution to journalArticle

Serum anti-60s ribosomal protein L29 antibody as a novel prognostic marker for unresectable pancreatic cancer

Muro, S., Miyake, Y., Kato, H., Tsutsumi, K. & Yamamoto, K., Apr 6 2015, In : Digestion. 91, 2, p. 164-173 10 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Serum N-glycan profiles in patients with intraductal papillary mucinous neoplasms of the pancreas

Akimoto, Y., Nouso, K., Kato, H., Miyahara, K., Dohi, C., Morimoto, Y., Kinugasa, H., Tomoda, T., Yamamoto, N., Tsutsumi, K., Kuwaki, K., Onishi, H., Ikeda, F., Nakamura, S., Shiraha, H., Takaki, A., Okada, H., Amano, M., Nishimura, S. I. & Yamamoto, K., Jul 1 2015, In : Pancreatology. 15, 4, p. 432-438 7 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Successful biliary drainage using a metal stent through the gastric stoma

Matsumoto, K., Kato, H., Tsutsumi, K., Akimoto, Y., Uchida, D., Tomoda, T., Yamamoto, N., Noma, Y., Horiguchi, S., Okada, H. & Yamamoto, K., Jun 28 2015, In : World journal of gastroenterology. 21, 24, p. 7594-7597 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2014

An expanded training program for endosonographers improved self-diagnosed accuracy of endoscopic ultrasound-guided fine-needle aspiration cytology of the pancreas

Harada, R., Kato, H., Fushimi, S., Iwamuro, M., Inoue, H., Muro, S., Sakakihara, I., Noma, Y., Yamamoto, N., Horiguchi, S., Tsutsumi, K., Okada, H. & Yamamoto, K., Sep 2014, In : Scandinavian Journal of Gastroenterology. 49, 9, p. 1119-1123 5 p.

Research output: Contribution to journalArticle

13 Citations (Scopus)