Kazuki Hayashi

Unilateral versus bilateral endoscopic metal stenting for malignant hilar biliary obstruction

Itaru Naitoh, Hirotaka Ohara, Takahiro Nakazawa et al. · Journal of Gastroenterology and Hepatology · 2009 · 204 citations · Full text

Medicine, Surgery, Interventional Radiology +15

Endoscopic transpapillary intraductal ultrasonography and biopsy in the diagnosis of IgG4-related sclerosing cholangitis

Itaru Naitoh, Takahiro Nakazawa, Hirotaka Ohara et al. · Journal of Gastroenterology · 2009 · 175 citations

Medicine, Internal Medicine, Pathology +13

Systemic Extrapancreatic Lesions Associated With Autoimmune Pancreatitis

Hirotaka Ohara, Takahiro Nakazawa, Hitoshi Sano et al. · Pancreas · 2005 · 156 citations

Medicine, Internal Medicine, Pathology +11

Diagnostic criteria for IgG4-related sclerosing cholangitis based on cholangiographic classification

Takahiro Nakazawa, Itaru Naitoh, Kazuki Hayashi et al. · Journal of Gastroenterology · 2011 · 141 citations

Medicine, Immunology, Pathology +12

p53 gene abnormalities are closely related to hepatoviral infections and occur at a late stage of hepatocarcinogenesis.

Takeshi Teramoto, Kazuhiro Satonaka, Sohei Kitazawa et al. · PubMed · 1994 · 136 citations

Medicine, Oncology, Pathology +17