Oral lesions in Immunocompromised state -
Oral hairy leukoplakia appears as corrugated white plaques running veically on the side of the tongue & is viually pathognomic of HIV disease.It is usually asymptomatic & is due to EBV . Reference Harrison20th edition pg 879
Lichen planus
Lichenoid eruption
Oral hairy leukoplakia
Erythroplakia
Infection