AJIOKA Yoichi

E-Mail

Research Careers (Niigata University)

1. Professor, Molecular and Cellular Medicine, Graduate School of Medical and Dental Sciences (2004/04 - )
2. Lecturer, Faculty of Medicine (1993/11 - 1995/07)
3. Research Associate, Faculty of Medicine (1990/02 - 1993/01)

Papers

1. "Pathological diagnosis of serrated lesion of the colorectum", Yoichi Ajioka, Asako Takamura, Ken Nishikura, Gen Watanabe, Stomach and Intestine (Tokyo), Vol.42, pp.253 - 260(2007)
2. "Allelic loss analysis of early-stage flat-type colorectal tumors", H. Orita, N. Sakamoto, Y. Ajioka, T. Terai, O. Hino, N. Sato, T. Shimoda, T. Kamano, M. Tsurumaru, H. Fujii, Annals of Oncology, Vol.17, pp.43 - 49(2006)
3. "Incidence and distribution of hybrid goblet cells in complete type intestinal metaplasia of the stomach", Ryuusuke Aihara, Yoichi Ajioka, Hidenobu Watanabe, Hidefumi Shiroshita, Kohei Akazawa, Hiroyuki Kuwano, Pathology Research and Practice, Vol.201, pp.11 - 19(2005)
4. "Pathological characteristics of the initial lesion of Crohn's disease-correlation between histologic characteristics of aphthoid lesions of the colorectum and their transition by endoscopic view", Keiko Niwa, Yoichi Ajioka, Junji Yokoyama, Terasu Honma, Ken Nishikura, Gen Watanabe, Stomach and Intestine (Tokyo), Vol.40, pp.873 - 884(2005)
5. "Incidence of IIc and IIc combined types submucosal colorectal carcinomas and their histological characteristics", Kazuhiko Shioji, Yoichi Ajioka, Hidenobu Watanabe, Akito Sato, Satoshi Hashimoto, Early Colorectal Cancer, Vol.8, pp.61 - 68(2004)
6. "Frequent hypermethylation of RASSF1A in early flat-type colorectal tumors", Naoto Sakamoto, Takeshi Terai, Yoichi Ajioka, Satoshi Abe, Osamu Kobayashi, Shu Hirai, Okio Hino, Hidenobu Watanabe, Nobuhiro Sato, Tadakazu Shimoda, Hiroaki Fujii, Oncogene, Vol.23, pp.8900 - 8907(2004)
7. "Bidirectional gastric differentiation in cellular mucin phenotype (foveolar and pyloric) in serrated adenoma and hyperplastic polyp of the colorectum", Haruka Hirono, Yoichi Ajioka, Hidenobu Watanabe, Yoichiro Baba, Erica Tozawa, Ken Nishikura, Gen Mukai, Terasu Honma, Yutaka Aoyagi, Pathology International, Vol.24, pp.401 - 407(2004)
8. "Correlation between lymph node metastasis and depth of submucosal invasion in submucosal invasive colorectal carcinoma: a Japanese collaborative study", Kazuaki Kitazima, Takahiro Fujimori, Shigehiko Fujii, Yasuo Ohkura, Hitoshi Kawamata, Koshihide Kumamoto, Shingo Ishiguro, Tadakazu Shimoda, Akinori Iwashita, Yoichi Ajioka, Hidenobu Watanabe, Toshiaki Watanabe, Tetsuichiro Muto, Ko Nagasako, Journal of Gastroenterology, Vol.39, pp.534 - 543(2004)
9. "MUC1, MUC2, and MUC5AC mucin core protein expression in ulcerative colitis-associated colorectal carcinoma", Tsunehisa Kanoh, Yoichi, Ajioka, Hidenobu Watanabe, Katsuyoshi Hatakeyama, Acta Medica et Biologica, Vol.52, pp.21 - 27(2004)
10. "Re-evaluation of mucin phonotypes of gastric minute well-differentiated-type adenocarcinomas using a series of HGM, MUC5AC, MUC6, M-GGMC, MUC2 and CD10 stains", Hidefumi Shiroshita, Hidenobu Watanabe, Yoichi Ajioka, Gen Watanabe, Ken Nishikura, Seigo Kitano, Pathology International, Vol.54, pp.311 - 321(2004)

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Publications

1. "colitic cancer", Yoichi Ajioka, NIHON MEDICAL CENTER(2006), II. 病理学的総論 (16ページ)

Reviews

1. (Academic Journal) "Biopsy diagnosis of dysplasia and carcinoma in patients with ulcerative colitis", Yoichi Ajioka, Hidenobu Watanabe, Kazutaka Suda, Yoichiro Baba, Hiroki Shimizu, Ken Nishikura, Gen Watanabe, Early Colorectal Cancer, Vol.9(NIHON MEDICAL CENTER), pp.63 - 71(2005)
2. (Academic Journal) "Pathological diagnosis (macrscopic and histologi) of non-neoplastic bowel disease - ulcerative colitis (1)", Yoichi Ajioka, Keiko Niwa, Hiroki Shimizu, Ken Nishikura, Gen Watanabe, Clinical Gastroenterology, Vol.20(NIHON MEDICAL CENTER), pp.503 - 512(2005)
3. (Academic Journal) "Pathological diagnosis (macrscopic and histologi) of non-neoplastic bowel disease - ulcerative colitis (2)", Yoichi Ajioka, Keiko Niwa, Hiroki Shimizu, Ken Nishikura, Gen Watanabe, Clinical Gastroenterology, Vol.20(NIHON MEDICAL CENTER), pp.745 - 754(2005)
4. (Academic Journal) "Pathological diagnosis of neoplastic lesions in ulcerative colitis-Especially on the biopsy specimens-", Yoichi Ajioka, Pathology and Clinical Medicine, Vol.23(BUNKODO), pp.843 - 851(2005)
5. (The commerce magazine) "Pathomorphology of ulcerative colitis", Yoichi Ajioka, Ken Nishikura, Gen Watanabe, Japanese Journal of Clinical Medicine, Vol.63(Nippon Rinsho Sha), pp.763 - 769(2005)
6. (Academic Journal) "Problems on the pathological diagnosis of dysplasia", Yoichi Ajioka, Hidenobu Watanabe, Kazutaka Suda, Yoichiro Baba, Hiroki Shimizu, Ken Nishikura, Gen Watanabe, Colorectal Disease NOW 2004(NIHON MEDICAL CENTER), pp.157 - 165(2004)
7. (Academic Journal) "Histopathology of inflammatory bowel disease", Yoichi Ajioka, Hidenobu Watanabe, Tsunehisa Kano, Kazutaka Suda, Keiko Niwa, SURGERY, Vol.66(NANKODO), pp.745 - 753(2004)
8. (Academic Journal) "Summary of the histopathologic characteristics of advanced colorectal carcinoma originating in LST", Yoichi Ajioka, Early Colorectal Cancer, Vol.7(NIHON MEDICAL CENTER), pp.183 - 185(2003)
9. (Academic Journal) "Development of colorectal carcinoma investigated from pathological aspects", Yoichi Ajioka, Stomach and Intestine (Tokyo), Vol.38(IGAKU-SHOIN), pp.1083 - 1087(2003)
10. (Academic Journal) "Survellilance for colorectal carcinoma associated with ulcerative colitis-pathological point of view", Yoichi Ajioka, Hidenobu Watanabe, Hideya Takaku, Keiji Matsuda, Ken Nishikura, Clinical Gastroenterology, Vol.18(NIHON MEDICAL CENTER), pp.235 - 244(2003)

Total 12 [Show All]