タイトル：Prediction of nodal metastasis based on intraoral sonographic findings of primary lesion in early-stage tongue cancer
著者：Shintaro Kawano, Taichi Hattori, Yurie Mikami, Toru Chikui, Toshiyuki Kawazu, Taiki Sakamoto, Yasuyuki Maruse, Shoichi Tanaka, Eiki Hamada, Megumi Hiwatashi, Yurika Shiraishi, Kazunari Oobu, Tamotsu Kiyoshima, Seiji Nakamura
雑誌名：International Journal of Oral & Maxillofacial Surgery