RESUMO
The study of clinical, histopathological and aetiological pattern, of lichen planus (LP) in 375 patients was done in this part of Western Rajasthan. The incidence of LP was 0.8%. 58.7% cases were male and maximum number of cases (46.93%) were in age group of 20-39 years. In 70.66% of patients only skin was involved while in 10.18% of cases only mucous membrane was involved. In 61.6% patients the lower extremities were involved. Familial LP was seen in 8 families. Association of LP was found with hypertension (2.4%), polymorphic light eruption (2.1%), vitiligo (1.9%) and diabetes mellitus (1.6%). 48.5% of cases showed lymphocytosis with raised ESR. Actinic LP was seen in 14.1% of cases. 13.1% of patients showed combination of typical LP or its variants to which term lichen planus variata was given.
