Ken Nishikura

Magnifying narrow-band imaging of surface maturation in early differentiated-type gastric cancers after Helicobacter pylori eradication

Masaaki Kobayashi, Satoru Hashimoto, Ken Nishikura et al. · Journal of Gastroenterology · 2013 · 106 citations

Surface Maturation, Medical Imaging, Abdominal Imaging +8

Carcinogenesis of gastric endocrine cell carcinoma: analysis of histopathology and p53 gene alteration

Ken Nishikura, Hidenobu Watanabe, Mitsuya Iwafuchi et al. · Gastric Cancer · 2003 · 101 citations

Endocrine-related Cancer, Malignant Disease, Medicine +6

Differences in mucus and K-ras mutation in relation to phenotypes of tumors of the papilla of Vater

Hiroyuki Matsubayashi, Hidenobu Watanabe, Toshikazu Yamaguchi et al. · Cancer · 1999 · 81 citations · Full text

APC, K‐ras codon 12 mutations and <i>p53</i> gene expression in carcinoma and adenoma of the gall‐bladder suggest two genetic pathways in gall‐bladder carcinogenesis

Takao Itoi, Hidenobu Watanabe, Yoichi Ajioka et al. · Pathology International · 1996 · 79 citations

Infrequent K-<i>ras</i> codon 12 mutation in serrated adenomas of human colorectum

Yoichi Ajioka, Hajime Watanabe, Jeremy R. Jass et al. · Gut · 1998 · 74 citations · Full text