The Clinicopathological Study of Lichen Planus

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Introduction: Lichen planus is an unknown origin subacute or chronic inflammatory, autoimmune disease occurring mainly in the epidermal parts of the body such as skin. Apart from commonly arising on cutaneous surfaces, it was also shown affect the oral mucosa, genital mucosa, scalp, or nails. and significantly affect the life styles of the humans. Lichen planus lesions can be explained the six P's -planar [flat-topped], purple, polygonal, pruritic, papules, and plaques. Lichen planus is said to have no cure and only the symptoms can be relieved or healed. Since there are different types of Lichens planus, it is important to study the types in detail for proper treatment.
 Objective: The present study is aimed to explore the spectrum of lesions in Lichen Planus and its prevalence on the patients.
 Methodology: Out of 100 cases analyzed in our study, 84 cases were clinically analyzed as Lichen planus of which 80 cases were diagnosed to be Lichen planus both clinically and histopathologically and 4 cases were diagnosed as Lichenoid dermatitis (HPE).
 Results: The correlation of clinical and histopathological types of Lichen Planus Sex incidence is higher in females (55%), having the ratio of 1:1.2 with a male to the female. Duration of the disease ranged from 10 days to 8 years. Majority of the cases (73%) showed less than 3 months’ duration of the disease.
 Conclusion: Our study revealed that the successes of the therapeutic regimes are purely dependent on the types of the lichens and an urgent need to take severe action against it.