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  • Masafumi Nakamura

Clinical significance of circumportal pancreas, a rare congenital anomaly, in pancreatectomy

Ohtsuka, T., Mori, Y., Ishigami, K., Fujimoto, T., Miyasaka, Y., Nakata, K., Ohuchida, K., Nagai, E., Oda, Y., Shimizu, S. & Nakamura, M., Aug 2017, In : American Journal of Surgery. 214, 2, p. 267-272 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Clinicopathological characteristics of non-functioning cystic pancreatic neuroendocrine tumors

Nakashima, Y., Ohtsuka, T., Nakamura, S., Mori, Y., Nakata, K., Miyasaka, Y., Ishigami, K., Matsuda, R., Oda, Y. & Nakamura, M., Jan 2019, In : Pancreatology. 19, 1, p. 50-56 7 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Clinicopathologic and molecular characteristics of synchronous colorectal carcinoma with mismatch repair deficiency

Nakano, K., Yamamoto, H., Fujiwara, M., Koga, Y., Tsuruta, S., Ihara, E., Oki, E., Nakamura, M., Ogawa, Y. & Oda, Y., Jan 1 2018, In : American Journal of Surgical Pathology. 42, 2, p. 172-182 11 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Combination therapy of portal vein resection and adjuvant gemcitabine improved prognosis of advanced pancreatic cancer

Nakamura, M., Kayashima, T., Fujiwara, K., Nagayoshi, Y., Kono, H., Ohtsuka, T., Takahata, S., Mizumoto, K. & Tanaka, M., Jan 1 2013, In : Hepato-gastroenterology. 60, 121, p. 354-357 4 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Combined gemcitabine and metronidazole is a promising therapeutic strategy for cancer stem-like cholangiocarcinoma

Kawamoto, M., Umebayashi, M., Tanaka, H., Koya, N., Nakagawa, S., Kawabe, K., Onishi, H., Nakamura, M. & Morisaki, T., May 2018, In : Anticancer research. 38, 5, p. 2739-2748 10 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Comparison of guidelines for intraductal papillary mucinous neoplasm: What is the next step beyond the current guidelines?

Nakamura, M., Miyasaka, Y., Sadakari, Y., Date, K. & Ohtsuka, T., Jan 1 2017, In : Annals of Gastroenterological Surgery. 1, 2, p. 90-98 9 p.

Research output: Contribution to journalReview article

Open Access
4 Citations (Scopus)
16 Citations (Scopus)

Concomitant Intraductal Papillary Mucinous Neoplasm in Pancreatic Ductal Adenocarcinoma Is an Independent Predictive Factor for the Occurrence of New Cancer in the Remnant Pancreas

Matsuda, R., Miyasaka, Y., Ohishi, Y., Yamamoto, T., Saeki, K., Mochidome, N., Abe, A., Ozono, K., Shindo, K., Ohtsuka, T., Nakashima, C., Nakamura, M. & Oda, Y., May 1 2020, In : Annals of surgery. 271, 5, p. 941-948 8 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Current status of multichannel electrogastrography and examples of its use.

Murakami, H., Matsumoto, H., Ueno, D., Kawai, A., Ensako, T., Kaida, Y., Abe, T., Kubota, H., Higashida, M., Nakashima, H., Oka, Y., Okumura, H., Tsuruta, A., Nakamura, M. & Hirai, T., 2013, In : Journal of smooth muscle research = Nihon Heikatsukin Gakkai kikanshi. 49, p. 78-88 11 p.

Research output: Contribution to journalReview article

9 Citations (Scopus)

Dedifferentiation process driven by TGF-beta signaling enhances stem cell properties in human colorectal cancer

Nakano, M., Kikushige, Y., Miyawaki, K., Kunisaki, Y., Mizuno, S., Takenaka, K., Tamura, S., Okumura, Y., Ito, M., Ariyama, H., Kusaba, H., Nakamura, M., Maeda, T., Baba, E. & Akashi, K., Feb 7 2019, In : Oncogene. 38, 6, p. 780-793 14 p.

Research output: Contribution to journalArticle

18 Citations (Scopus)

Definition of the objective threshold of pancreatoduodenectomy with nationwide data systems

Nakata, K., Yamamoto, H., Miyata, H., Kakeji, Y., Seto, Y., Yamaue, H., Yamamoto, M. & Nakamura, M., Mar 1 2020, In : Journal of Hepato-Biliary-Pancreatic Sciences. 27, 3, p. 107-113 7 p.

Research output: Contribution to journalArticle

Degree of desmoplasia in metastatic lymph node lesions is associated with lesion size and poor prognosis in pancreatic cancer patients

Nakayama, H., Ohuchida, K., Yoshida, M., Miyazaki, T., Takesue, S., Abe, T., Endo, S., Koikawa, K., Okumura, T., Moriyama, T., Nakata, K., Miyasaka, Y., Shirahane, K., Manabe, T., Ohtsuka, T., Toma, H., Tominaga, Y., Nagai, E., Mizumoto, K., Oda, Y. & 1 others, Nakamura, M., Jan 1 2017, In : Oncology Letters. 14, 3, p. 3141-3147 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Deregulated mucosal immune surveillance through gut-Associated regulatory t cells and PD-1 + t cells in human colorectal cancer

Fujimoto, H., Saito, Y., Ohuchida, K., Kawakami, E., Fujiki, S., Watanabe, T., Ono, R., Kaneko, A., Takagi, S., Najima, Y., Hijikata, A., Cui, L., Ueki, T., Oda, Y., Hori, S., Ohara, O., Nakamura, M., Saito, T. & Ishikawa, F., May 1 2018, In : Journal of Immunology. 200, 9, p. 3291-3303 13 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Development and validation of a new prediction model for graft function using preoperative marginal factors in living-donor kidney transplantation

Japan Academic Consortium of Kidney Transplantation (JACK) Investigators, Nov 1 2019, In : Clinical and Experimental Nephrology. 23, 11, p. 1331-1340 10 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Development of a pointing device that directly measures the tilt angles of a head

Uchino, S., Nakashima, Y., Moriyama, T., Nakamura, M. & Yamamoto, M., Oct 2019, 2019 IEEE International Conference on Systems, Man and Cybernetics, SMC 2019. Institute of Electrical and Electronics Engineers Inc., p. 2851-2856 6 p. 8913882. (Conference Proceedings - IEEE International Conference on Systems, Man and Cybernetics; vol. 2019-October).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Different Hormonal Expression Patterns between Primary Pancreatic Neuroendocrine Tumors and Metastatic Sites

Kimura, H., Ohtsuka, T., Fujimoto, T., Date, K., Matsunaga, T., Cases, A. I., Abe, A., Mizuuchi, Y., Miyasaka, Y., Ito, T., Oda, Y., Nakamura, M. & Tanaka, M., Aug 1 2016, In : Pancreas. 45, 7, p. 947-952 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Different incretin responses after pancreatoduodenectomy and distal pancreatectomy

Mori, Y., Ohtsuka, T., Tsutsumi, K., Yasui, T., Ueda, J., Takahata, S., Nakamura, M. & Tanaka, M., Apr 1 2012, In : Pancreas. 41, 3, p. 455-460 6 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Difficulty scoring system in laparoscopic distal pancreatectomy

Ohtsuka, T., Ban, D., Nakamura, Y., Nagakawa, Y., Tanabe, M., Gotoh, Y., Velasquez, V. V. D. M., Nakata, K., Sahara, Y., Takaori, K., Honda, G., Misawa, T., Kawai, M., Yamaue, H., Morikawa, T., Kuroki, T., Mou, Y., Lee, W. J., Shrikhande, S. V., Tang, C. N. & 9 others, Conrad, C., Han, H. S., Palanivelu, C., Asbun, H. J., Kooby, D. A., Wakabayashi, G., Takada, T., Yamamoto, M. & Nakamura, M., Nov 2018, In : Journal of Hepato-Biliary-Pancreatic Sciences. 25, 11, p. 489-497 9 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Distinction of Invasive Carcinoma Derived from Intraductal Papillary Mucinous Neoplasms from Concomitant Ductal Adenocarcinoma of the Pancreas Using Molecular Biomarkers

Tamura, K., Ohtsuka, T., Date, K., Fujimoto, T., Matsunaga, T., Kimura, H., Watanabe, Y., Miyazaki, T., Ohuchida, K., Takahata, S., Ishigami, K., Oda, Y., Mizumoto, K., Nakamura, M. & Tanaka, M., Jul 1 2016, In : Pancreas. 45, 6, p. 826-835 10 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Docetaxel/ TS-1 with radiation for unresectable squamous cell carcinoma of the esophagus - A phase II trial

Matsumoto, H., Kubota, H., Higashida, M., Yoden, E., Hiratsuka, J., Haruma, K., Nakamura, M. & Hirai, T., Jul 1 2014, In : Anticancer research. 34, 7, p. 3759-3763 5 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

E-cadherin regulates proliferation of colorectal cancer stem cells through NANOG

Tamura, S., Isobe, T., Ariyama, H., Nakano, M., Kikushige, Y., Takaishi, S., Kusaba, H., Takenaka, K., Ueki, T., Nakamura, M., Akashi, K. & Baba, E., Aug 2018, In : Oncology reports. 40, 2, p. 693-703 11 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Effect of renin–angiotensin system blockade on graft survival and cardiovascular disease in kidney transplant recipients: retrospective multicenter study in Japan

the Japan Academic Consortium of Kidney Transplantation (JACK) Investigators, Apr 1 2020, In : Clinical and Experimental Nephrology. 24, 4, p. 369-378 10 p.

Research output: Contribution to journalArticle

Effect of steroid pulse therapy on post-transplant immunoglobulin A nephropathy

Matsukuma, Y., Masutani, K., Tsuchimoto, A., Okabe, Y., Nakamura, M., Kitazono, T. & Tsuruya, K., Jul 2018, In : Nephrology. 23, p. 10-16 7 p.

Research output: Contribution to journalArticle

Open Access

Efficacy and safety of bi-weekly pegfilgrastim for dose-dense chemotherapy-induced neutropenia in breast cancer patients

Mori, H., Kubo, M., Kai, M., Kurata, K., Yamada, M. & Nakamura, M., Jul 2018, In : Anticancer research. 38, 7, p. 4381-4386 6 p.

Research output: Contribution to journalArticle

Efficacy of gc therapy for the patient of itnbc with resistance to TAC therapy

Yamada, M., Kubo, M., Kai, M., Yamamoto, H. & Nakamura, M., Aug 2017, In : Japanese Journal of Cancer and Chemotherapy. 44, 8, p. 703-705 3 p.

Research output: Contribution to journalArticle

Eicosapentaenoic acid modifies cytokine activity and inhibits cell proliferation in an oesophageal cancer cell line

Kubota, H., Matsumoto, H., Higashida, M., Murakami, H., Nakashima, H., Oka, Y., Okumura, H., Yamamura, M., Nakamura, M. & Hirai, T., Oct 1 2013, In : Anticancer research. 33, 10, p. 4319-4324 6 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Elevated bile amylase level without pancreaticobiliary maljunction is a risk factor for gallbladder carcinoma

Fujimoto, T., Ohtsuka, T., Nakashima, Y., Gotoh, Y., Date, K., Mori, Y., Sadakari, Y., Takahata, S., Oda, Y. & Nakamura, M., Feb 1 2017, In : Journal of Hepato-Biliary-Pancreatic Sciences. 24, 2, p. 103-108 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Elevation of pancreatic enzymes in bile of PBM

Fujimoto, T., Ohtsuka, T. & Nakamura, M., Jun 5 2018, Pancreaticobiliary Maljunction and Congenital Biliary Dilatation. Springer Singapore, p. 137-144 8 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Emergent laparoscopic cholecystectomy for acute acalculous cholecystitis revisited

Ueno, D., Nakashima, H., Higashida, M., Yoshida, K., Hino, K., Irei, I., Moriya, T., Matsumoto, H., Hirai, T. & Nakamura, M., Mar 1 2016, In : Surgery today. 46, 3, p. 309-312 4 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)

Endoscopic retrograde cholangiopancreatography in patients with surgically altered gastrointestinal anatomy: A retrospective study

Fujimoto, T., Mori, Y., Nakashima, Y., Ohtsuka, T., Nakamura, S., Gotoh, Y., Date, K., Sadakari, Y., Nakata, K., Miyasaka, Y., Osoegawa, T., Aso, A., Ihara, E., Nakamura, K., Ogawa, Y., Shimizu, S. & Nakamura, M., Jan 1 2019, In : International Surgery. 103, 3-4, p. 184-190 7 p.

Research output: Contribution to journalArticle

Open Access

Evaluation of 5-FU plasma concentration by 13C breath test in patients treated with oral 5-FU analogs

Higashida, M., Matsumoto, H., Kubota, H., Murakami, H., Kawabe, Y., Nakashima, H., Oka, Y., Okumura, H., Nakamura, M. & Hirai, T., Dec 1 2012, In : Anticancer research. 32, 12, p. 5407-5414 8 p.

Research output: Contribution to journalArticle

Evaluation of electrical activity after vagus nerve-preserving distal gastrectomy using multichannel electrogastrography

Murakami, H., Matsumoto, H., Kubota, H., Higashida, M., Nakamura, M. & Hirai, T., Sep 11 2013, In : Journal of Smooth Muscle Research. 49, 1, p. 1-14 14 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Evaluation of pancreatic cancer cell migration with multiple parameters in vitro by using an optical real-time cell mobility assay device

Yamauchi, A., Yamamura, M., Katase, N., Itadani, M., Okada, N., Kobiki, K., Nakamura, M., Yamaguchi, Y. & Kuribayashi, F., Mar 31 2017, In : BMC Cancer. 17, 1, 234.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Expression of Bcl-2 19-kDa interacting protein 3 predicts prognosis after ampullary carcinoma resection

Fujimoto, T., Ohtsuka, T., Date, K., Kimura, H., Matsunaga, T., Mori, Y., Miyasaka, Y., Mochidome, N., Oda, Y. & Nakamura, M., Aug 1 2016, In : Journal of Hepato-Biliary-Pancreatic Sciences. 23, 8, p. 489-496 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Extensive distal pancreatectomy for pancreatic tumor

Nakamura, M., Ohtsuka, T., Nakashima, H., Nagayoshi, Y., Kono, H., Tsutsumi, K., Takahata, S. & Tanaka, M., Jan 1 2013, In : Anticancer research. 33, 1, p. 267-270 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Extra-pancreatic invasion induces lipolytic and fibrotic changes in the adipose microenvironment, with released fatty acids enhancing the invasiveness of pancreatic cancer cells

Okumura, T., Ohuchida, K., Sada, M., Abe, T., Endo, S., Koikawa, K., Iwamoto, C., Miura, D., Mizuuchi, Y., Moriyama, T., Nakata, K., Miyasaka, Y., Manabe, T., Ohtsuka, T., Nagai, E., Mizumoto, K., Oda, Y., Hashizume, M. & Nakamura, M., Jan 1 2017, In : Oncotarget. 8, 11, p. 18280-18295 16 p.

Research output: Contribution to journalArticle

22 Citations (Scopus)

Factors in intraductal papillary mucinous neoplasms of the pancreas predictive of lymph node metastasis

Kobayashi, K., Sadakari, Y., Ohtsuka, T., Takahata, S., Nakamura, M., Mizumoto, K. & Tanaka, M., Mar 2011, In : Pancreatology. 10, 6, p. 720-725 6 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

FAM115C could be a novel tumor suppressor associated with prolonged survival in pancreatic cancer patients

Saeki, K., Onishi, H., Koga, S., Ichimiya, S., Nakayama, K., Oyama, Y., Kawamoto, M., Sakihama, K., Yamamoto, T., Matsuda, R., Miyasaka, Y., Nakamura, M. & Oda, Y., Jan 1 2020, In : Journal of Cancer. 11, 8, p. 2289-2302 14 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Feasibility of laparoscopic surgery for complex Crohn's disease of the small intestine

Manabe, T., Ueki, T., Nagayoshi, K., Moriyama, T., Yanai, K., Nagai, S., Esaki, M., Nakamura, K. & Nakamura, M., Nov 1 2016, In : Asian journal of endoscopic surgery. 9, 4, p. 265-269 5 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
1 Citation (Scopus)

Fibroblast activation protein-aα-expressing fibroblasts promote the progression of pancreatic ductal adenocarcinoma

Kawase, T., Yasui, Y., Nishina, S., Hara, Y., Yanatori, I., Tomiyama, Y., Nakashima, Y., Yoshida, K., Kishi, F., Nakamura, M. & Hino, K., Sep 2 2015, In : BMC Gastroenterology. 15, 1, 109.

Research output: Contribution to journalArticle

27 Citations (Scopus)

First jejunal vein oriented mesenteric excision for pancreatoduodenectomy

Nakamura, M., Nakashima, H., Tsutsumi, K., Matsumoto, H., Muta, Y., Ueno, D., Yoshida, K., Hino, K., Urakami, A. & Tanaka, M., Aug 1 2013, In : Journal of gastroenterology. 48, 8, p. 989-995 7 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Five cases of laparoscopic bowel resection for intestinal endometriosis

Nagayoshi, K., Ueki, T., Manabe, T., Endo, S., Nagai, S., Yanai, K., Mochidome, N., Hirahashi, M., Oda, Y. & Nakamura, M., Jan 1 2016, In : Japanese Journal of Gastroenterological Surgery. 49, 8, p. 762-771 10 p.

Research output: Contribution to journalArticle

Follow-up study after resection of intraductal papillary mucinous neoplasm of the pancreas; special references to the multifocal lesions and development of ductal carcinoma in the remnant pancreas

Ohtsuka, T., Kono, H., Tanabe, R., Nagayoshi, Y., Mori, Y., Sadakari, Y., Takahata, S., Oda, Y., Aishima, S., Igarashi, H., Ito, T., Ishigami, K., Nakamura, M., Mizumoto, K. & Tanaka, M., Jul 1 2012, In : American Journal of Surgery. 204, 1, p. 44-48 5 p.

Research output: Contribution to journalArticle

74 Citations (Scopus)

Gastric hepatoid adenocarcinomas are a genetically heterogenous group; most tumors show chromosomal instability, but MSI tumors do exist

Tsuruta, S., Ohishi, Y., Fujiwara, M., Ihara, E., Ogawa, Y., Oki, E., Nakamura, M. & Oda, Y., Jun 2019, In : Human Pathology. 88, p. 27-38 12 p.

Research output: Contribution to journalArticle

Gastroenterological Surgery: Pancreas

Tanaka, M., Tomikawa, M., Nakamura, M., Nakamura, Y., Misawa, T., Akahoshi, T., Kinjyo, N., Sumiyoshi, H., Tsutsumi, K., Tsutsumi, N., Nakashima, H., Higashida, M., Fujiwara, Y., Matsushita, A. & Matsumoto, M., Aug 1 2015, In : Asian journal of endoscopic surgery. 8, 3, p. 239-242 4 p.

Research output: Contribution to journalArticle

Gemcitabine-based adjuvant chemotherapy for patients with advanced gallbladder cancer

Nakamura, M., Nakashima, H., Abe, T., Ensako, T., Yoshida, K. & Hino, K., Jan 1 2014, In : Anticancer Research. 34, 6, p. 3125-3130 6 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)

Genetic assessment of recurrent pancreatic high-risk lesions in the remnant pancreas: Metachronous multifocal lesion or local recurrence?

Gotoh, Y., Ohtsuka, T., Nakamura, S., Shindo, K., Ohuchida, K., Miyasaka, Y., Mori, Y., Mochidome, N., Oda, Y. & Nakamura, M., Apr 2019, In : Surgery (United States). 165, 4, p. 767-774 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

GLI1, a crucial mediator of sonic hedgehog signaling in prostate cancer, functions as a negative modulator for androgen receptor

Chen, G., Goto, Y., Sakamoto, R., Tanaka, K., Matsubara, E., Nakamura, M., Zheng, H., Lu, J., Takayanagi, R. & Nomura, M., Jan 21 2011, In : Biochemical and Biophysical Research Communications. 404, 3, p. 809-815 7 p.

Research output: Contribution to journalArticle

34 Citations (Scopus)