First report of a mucosa-associated lymphoid tissue (MALT) lymphoma of the esophagus diagnosed by endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) - Ogura, T.; Tajika, M.; Hijioka, S.; Hara, K.; Haba, S.; Hosoda, W.; Yatabe, Y.; Asano, S.; Higuchi, K.; Yamao, K.; Niwa, Y. (Endoscopy, 2012)