Oral potentially malignant disorders : clinical-pathological study of 684 cases diagnosed in a Brazilian population

2019

Background The frequency and distribution of oral potentially malignant disorders (OPMD) may vary among different populations. The aim of the present study was to evaluate the clinical-pathological characteristics of OPMD diagnosed in a Brazilian oral pathology laboratory over a period of 11 years. Material and Methods All cases diagnosed as leukoplakia, speckled leukoplakia, erythroplakia, and actinic cheilitis from 2005 to 2015 were analyzed. Clinical information was obtained from laboratory forms and histological information was obtained from histological slides stained with hematoxylin and eosin. Results the final sample was comprised of 684 cases, of which 292 were males and 392 were f…