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HOME > 教室員紹介 > 准教授 二瓶 直樹
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准教授 二瓶 直樹
准教授 二瓶 直樹
Associate Professor Naoki Nihei

略歴
1991年 千葉大学医学部卒業
1997年 千葉大学大学院医学研究科博士課程 (外科系泌尿器科学) 修了
1997年 アメリカ合衆国国立環境衛生研究所 分子発癌研究室研究員
2000年 アメリカ合衆国国立癌研究所 生体系・癌研究室研究員
2002年 自治医科大学医学部助手 (腎泌尿器外科学講座)
2005年 千葉県がんセンター泌尿器科医長
2007年 千葉大学医学部附属病院 泌尿器科 講師
2010年 千葉大学大学院医学研究院 泌尿器科学 准教授

主な資格
・泌尿器科専門医
・指導医
・泌尿器腹腔鏡技術認定制度認定

所属学会
・日本泌尿器科学会
・日本泌尿器内視鏡外科学会
・日本癌治療学会
・日本内視鏡外科学会
・日本腎泌尿器疾患予防医学研究会

専門分野
泌尿器科癌治療

最近の主な論文
High predictive accuracy of Aldosteronoma Resolution Score in Japanese patients with aldosterone-producing adenoma. Utsumi T, Kawamura K, Imamoto T, Kamiya N, Komiya A, Suzuki S, Nagano H, Tanaka T, Nihei N, Naya Y, Suzuki H, Tatsuno I, Ichikawa T. Surgery. 2012 Mar;l51(3):437-43. Epub 2011 Oct 13.
External validation of a pre-operative prognostic nomogram for renal cell carcinoma in two patient populations: a retrospective cohort study. Utsumi T, Ueda T, Fukasawa S, Komaru A, Kobayashi M, Sazuka T, Suyama T, Kawamura K, Imamoto T, Nihei N, Suzuki H, Ichikawa T. Jpn J Clin Oncol. 2011 Sep;41(9): 1147-51. Epub 2011 Aug 10.
Prognostic models for renal cell carcinoma recurrence- external validation in a Japanese population. Utsumi T, Ueda T, Fukasawa S, Komaru A, Sazuka T, Kawamura K, Imamoto T, Nihei N, Suzuki H, Ichikawa T. Int JUrol. 2011 Sep;l8(9):667-71. doi: 10.1111/j.l442-2042.2011.02812.x. Epub 2011 Jul 26.
Influence of visceral obesity on oncologic outcome in patients with renal cell carcinoma. Naya Y, Zenbutsu S, Araki K, Nakamura K, Kobayashi M, Kamijima S, Imamoto T, Nihei N, Suzuki H, Ichikawa T, Igarashi T. Urol Int. 2010;85(l):30-6. Epub 2010 Jul 26.
Treatment outcomes of sorafenib for first line or cvtokinerefractory advanced renal cell carcinoma in Japanese patients, Ueda T, Imamura Y, Komaru A, Fukasawa S, Sazuka T, Suyama T, Naya Y, Nihei N, Ichikawa T, Maruoka M. Int J Urol. 2010 Sep;l7(9):811-5. Epub 2010 Jul 23.
Surgical navigation using three-dimensional computed tomography images fused intraoperatively with live video. Nakamura K, Naya Y, Zenbutsu S, Araki K, Cho S, Ohta S, Nihei N, Suzuki H, Ichikawa T, Igarashi T. JEndourol. 2010Apr;24(4):521-4.
Association between serum sex hormone levels and prostate cancer: effect of prostate cancer on serum testosterone levels, Imamoto T, Suzuki H, Utsumi T, Endo T, Takano M, Yano M, Kawamura K, Kamiya N, Nihei N, Naya Y, Ichikawa T. Future Oncol. 2009 Sep;5(7): 1005-13. Review.
Combination of gemcitabine and paclitaxel as second-line chemotherapy for advanced urothelial carcinoma. Suyama T, Ueda T, Fukasawa S, Imamura Y, Nakamura K, Miyasaka K, Sazuka T, Egoshi K, NiJhei N, Hamano M, Ichikawa T, Maruoka M. Jpn J Clin Oncol. 2009 Apr; 39(4): 244-50. Epub 2009 Feb 10.
Neuroendocrine differentiation in the progression of prostate cancer. Komiya A, Suzuki H, Imamoto T, Kamiya N, Nihei N, Naya Y, Ichikawa T, Fuse H. Int JUrol. 2009 Jan; 16(l):37-44. Review.
Renal cell carcinoma with a huge solitary metastasis to the contralateral adrenal gland' a case report, Utsumi T, Suzuki H, Nakamura K, Kim W, Kamijima S, Awa Y, Araki K, Nihei N, Naya Y, Ichikawa T. Int J Urol. 2008 Dec;15(l2):iO77-9.
Usefulness of panoramic views for novice surgeons doing retroperitoneal laparoscopic nephrectomy. Naya Y, Nakamura K, Araki K, Kawamura K, Kamijima S, Imamoto T, Nihei N, Suzuki H, Ichikawa T, Igarashi T. Int J Urol. 2009 Feb; 16(2): 177-80. Epub 2008 Nov 27.
The role of testosterone in the pathogenesis of prostate cancer. Imamoto T, Suzuki H, Yano M, Kawamura K, Kamiya N, Araki K, Komiya A, Nihei N, Naya Y, Ichikawa T. Int JUrol. 2008 Jun;15(6):472-80. Epub 2008 Apr 22. Review.
Renal cell carcinoma with unusual metastasis to the gallbladder. Nojima H, Cho A, Yamamoto H, Nagata M, Takiguchi N, Kainuma O, Souda H, Gunji H, Miyazaki A, Ikeda A, Matsumoto I, Asano T, Ryu M, Nihei N, Maruoka M. J Hepatobiliary Pancreat Surg. 2008;l5(2):209-12. Epub 2008 Apr 6.
Ichikawa T, Nihei N, et al. (1994) Suppression of metastasis of rat prostatic cancer by introducing human chromosome 8. Cancer Res 54: 2299-2302.
Suzuki H, Nihei N, et al. (1994) Inhibition of growth and increase of Acid Phosphatase by Testosterone on Androgen-independent murine prostatic cancer cells transfected with Androgen receptor cDNA. The Prostate 25: 310-319.
Nihei N, Ichikawa T, et al. (1995) Localization of metastasis suppressor gene(s) for rat prostatic cancer to the long arm of human chromosome 10. Genes Chromosomes Cancer 12: 112-119.
Kawana Y, Komiya A, Ueda T, Nihei N, et al. (1996) Location of KAI1 on the short arm of human chromosome 11 and frequency of allelic loss in advanced human prostate cancer. The Prostate 32: 205-213.
Nihei N, Ichikawa T, et al. (1996) Mapping of metastasis suppressor gene(s) for rat prostate cancer on the short arm of human chromosome 8 by irradiated microcell-mediated chromosome transfer. Genes Chromosomes Cancer 17: 260-268.
Kuramochi H, Ichikawa T, Nihei N, et al. (1997) Suppression of invasive ability of highly metastatic rat prostate cancer by introduction of human chromosome 8. The Prostate 31: 14-20.
Nihei N, Ohta S, et al. (1999) Metastasis suppressor gene(s) for rat prostate cancer on the long arm of human chromosome 7. Genes Chromosomes Cancer 24: 1-8.
Dunn SE, Torres JV, Nihei N, Barrett JC. (2000) The Insulin-like growth factor-1 elevates Urokinase-type plasminogen activator-1 in human breast cancer cells: A new avenue for breast cancer therapy. Molecular Carcinogenesis 27:10-17.
Nihei N, Koprina N, et al. (2002) Functional evidence for a metastasis suppressor gene for rat prostate cancer within a 60-kilobase region on human chromosome 8p21-p12. Cancer Res 62: 367-370.
Hosoki S, Ota S, Ichikawa Y, Suzuki H, Ueda T, Naya Y, Akakura K, Igarashi T, Oshimura M, Nihei N, et al. (2002) Suppression of metastasis of rat prostate cancer by introduction of human chromosome 13. Asian J Androl 4: 131-136.
Hamano M, Kuramochi H, Nihei N, Kamiya N, Suzuki H, Igarashi T, Barrett JC, Ichikawa T, Ito H. (2002) Mechanisms of metastasis suppression by introduction of human chromosome 10 into rat prostate cancer. Asian J Androl 4: 123-129.


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