The oral lesion itself is benign and self-limiting, however this may not necessarily be the case for the underlying cause of immunocompromise. For instance, OHL with HIV/AIDS is a predictor of bad prognosis, (i.e. severe immunosuppression and advanced disease).
Hairy leukoplakia
Leukoplakia
Malakoplakia
Microspherophakia
Epikeratophakia
Erythroplakia
Polypill
Smokeless tobacco keratosis