Harutoshi Sugiyama

Comparison of the diagnostic accuracy of peroral video-cholangioscopic visual findings and cholangioscopy-guided forceps biopsy findings for indeterminate biliary lesions: a prospective study

Takao Nishikawa, Toshio Tsuyuguchi, Yuji Sakai et al. · Gastrointestinal Endoscopy · 2012 · 93 citations

Medicine, Pathology, Radiology +14

Clinical usefulness of repeated pancreatic juice cytology via endoscopic naso-pancreatic drainage tube in patients with pancreatic cancer

Rintaro Mikata, Takeshi Ishihara, Motohisa Tada et al. · Journal of Gastroenterology · 2012 · 77 citations

Medicine, Oncology, Pathology +16

Clinical utility of intraductal US to decrease early recurrence rate of common bile duct stones after endoscopic papillotomy

Shin Tsuchiya, Toshio Tsuyuguchi, Yuji Sakai et al. · Journal of Gastroenterology and Hepatology · 2008 · 53 citations

Medicine, Radiology, Surgery +17

Study on Dermatomes by Means of Selective Lumbar Spinal Nerve Block

Hiroyuki Nitta, Takara Tajima, Harutoshi Sugiyama et al. · Spine · 1993 · 52 citations · Full text

Medicine, Neurology, Neurosurgery +17

Endoscopic diagnosis of intraductal papillary mucinous neoplasm of the bile duct

Toshio Tsuyuguchi, Yuji Sakai, Harutoshi Sugiyama et al. · Journal of Hepato-Biliary-Pancreatic Sciences · 2009 · 52 citations

Medicine, Oncology, Pathology +17