Glottic cancer in patients without complaints of hoarseness. Issue 7 (31st March 2018) - Tachibana, Tomoyasu; Orita, Yorihisa; Marunaka, Hidenori; Makihara, Seiichiro; Hirai, Misato; Miki, Kentaro; Ogawara, Yuya; Ishihara, Hisashi; Matsuyama, Yuko; Abe–Fujisawa, Iku; Shimizu, Aiko; Sato, Yasuharu; et al.