Malignant-transformation-free survival in Oral Potentially Malignant Disorders in the State of Espírito Santo, Brazil.
OBJECTIVE to evaluate malignant-transformation-free survival (MTFS) in patients with oral potentially malignant disorders (OPMDs). MATERIAL AND METHODS A 11-year long retrospective cohort study was conducted at a public Oral Pathology Service and patients diagnosed either with oral lichen planus, oral lichenoid lesio...