Prognostic Role of the Initial Grade of Dysplasia on Premalignant Vocal Fold Lesions.

Purpose: The main objective of this study was to analyze the prognostic role of the initial grade of dysplasia on the progression to SCC.

Study Design: Retrospective cohort.

Methods: This study was performed in the Otorhinolaryngology Department of a tertiary hospital center from January 2010 to December 2020.