Yujiro Uchiyama

Combined use of a magnifying endoscope with a narrow band imaging system and a multibending endoscope for en bloc EMR of early stage gastric cancer

Kazuki Sumiyama, Mitsuru Kaise, Takashi Nakayoshi et al. · Gastrointestinal Endoscopy · 2004 · 116 citations

En Bloc Emr, Health Sciences, Medical Imaging +9

New approach to diagnosing ampullary tumors by magnifying endoscopy combined with a narrow-band imaging system

Yujiro Uchiyama, Hiroo Imazu, Hiroshi Kakutani et al. · Journal of Gastroenterology · 2006 · 101 citations

Medical Imaging, Medicine, Interventional Endoscopic Ultrasound +11

Contrast-enhanced harmonic EUS with novel ultrasonographic contrast (Sonazoid) in the preoperative T-staging for pancreaticobiliary malignancies

Hiroo Imazu, Yujiro Uchiyama, Kazuhiro Matsunaga et al. · Scandinavian Journal of Gastroenterology · 2010 · 101 citations

Hemodynamic assessment of the left gastric vein in patients with esophageal varices with color Doppler EUS: Factors affecting development of esophageal varices

Shoryoku Hino, Hiroshi Kakutani, Keiichi Ikeda et al. · Gastrointestinal Endoscopy · 2002 · 76 citations

Varices, Left Gastric Vein, Venous Disease +7

A Prospective Comparison of EUS-Guided FNA Using 25-Gauge and 22-Gauge Needles

Hiroo Imazu, Yujiro Uchiyama, Hiroshi Kakutani et al. · Gastroenterology Research and Practice · 2009 · 69 citations · Full text