Comment on 'Is preoperative ultrasonography is accurate in measuring tumor thickness in predicting the incidence of cervical metastasis in oral cancers?' (Taylor SM, Drove C, MacEachern, Bullock M, Hart R, Psooy B, Trites J. Oral Oncol 2010;46:38-41). - Sarode SC; Karmarkar S; Sarode GS; Sarode, Sachin C; Karmarkar, Swarada; Sarode, Gargi S (Oral Oncology, 2010)