Impact of extrinsic tongue muscle invasion on stage migration in AJCC 8th edition staging of oral cavity carcinoma. - Marchiano EJ; Mathis NJ; Bellile EL; Lobo R; Ibrahim M; Smith JD; Birkeland AC; Casper KA; Malloy KM; Swiecicki PL; Worden FP; Mierzwa ML; et al. (Oral oncology, 2020)