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 · 92 citations

Medical Imaging, Biliary Tract, Biliary Cancer +11

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 · 76 citations

Urology, Pancreatic Juice Cytology, Pancreatic Cancer +8

Study on Dermatomes by Means of Selective Lumbar Spinal Nerve Block

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

Peripheral Nerve Injury, Peripheral Nerve, Dermatology +18

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 · 52 citations

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 · 50 citations