Diagnostic utility of EUS-guided FNA in patients with gastric submucosal tumors

Mohamed A. Mekky, Kenji Yamao, Akira Sawaki, Nobumasa Mizuno, Kazuo Hara, Mohamed A. Nafeh, Ashraf M. Osman, Takashi Koshikawa, Yasushi Yatabe, Vikram Bhatia