Comparison of 22G Fork-Tip and Franseen Needles and Usefulness of Contrast-Enhanced Endoscopic Ultrasound for Diagnosis of Upper Gastrointestinal Subepithelial Lesions by Yasunobu Yamashita, Reiko Ashida, Hirofumi Yamazaki, Yuki Kawaji, Toshio Shimokawa, Takashi Tamura, Keiichi Hatamaru, Masahiro Itonaga, Masayuki Kitano

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Novel Technique of Endoscopic Ultrasonography for the Differential Diagnosis of Gallbladder Lesions and Intraductal Papillary Mucinous Neoplasms: A Single-Center Prospective Study by Yasunobu Yamashita, Reiko Ashida, Takaaki Tamura, Toshio Shimokawa, Hirofumi Yamazaki, Yuki Kawaji, Takashi Tamura, Keiichi Hatamaru, Masahiro Itonaga, Masayuki Kitano

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Usefulness of Contrast-Enhanced Harmonic Endoscopic Ultrasonography for Diagnosis of Malignancy in Intraductal Papillary Mucinous Neoplasm by Yasunobu Yamashita, Yuki Kawaji, Toshio Shimokawa, Hirofumi Yamazaki, Takashi Tamura, Keiichi Hatamaru, Masahiro Itonaga, Reiko Ashida, Manabu Kawai, Masayuki Kitano

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A Novel Endoscopic Ultrasonography Imaging Technique for Depicting Microcirculation in Pancreatobiliary Lesions without the Need for Contrast-Enhancement: A Prospective Exploratory... by Yasunobu Yamashita, Takanori Yoshikawa, Hirofumi Yamazaki, Yuki Kawaji, Takashi Tamura, Keiichi Hatamaru, Masahiro Itonaga, Reiko Ashida, Yoshiyuki Ida, Takao Maekita, Mikitaka Iguchi, Masayuki Kitano

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Contrast-Enhanced Harmonic Endoscopic Ultrasound for Diagnosis of the Aggressiveness of Pancreatic Neuroendocrine Neoplasm by Takashi Tamura, Yuto Sugihara, Hirofumi Yamazaki, Hiromu Koutani, Takaaki Tamura, Ikuhisa Tsuda, Tomoya Emori, Yuki Kawaji, Keiichi Hatamaru, Yasunobu Yamashita, Masahiro Itonaga, Reiko Ashida, Masayuki Kitano

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