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Background&Objective: Cutaneous leishmaniasis is endemic in Iran and there are different systemic and local treatments for this disease. There is continuous investigation for finding the most efficient and economical method with little side effects for the treatment of cutaneous leishemaniasis. For this purpose we performed a comparative study between intralesional glucantime injection and cryotherapy in the treatment of papular cutaneous leishmaniasis. Materials&Methods: In this clinical trial 47 patients with papular cutaneous leishmaniasis refered to dermatology clinic of Ghaem hospital in Mashhad were assayed. All patients had positive direct smears. They divided randomly in two groups. First group treated by weekly intralesional glucantime injection and second group treated by weekly cryotherapy. The length of therapy for two groups was 5 weeks. Two groups were followed for 1.5 months after the last week of the treatment. Results: Thirty eight patients completed the study, 21 patients with 35 lesions and 17 patients with 36 lesions were treated by interalesional injection of glucantime and cryotherapy respectively. Clinically in interalesional glucantime group 37.1% of lesions and in cryotherapy group 22.2% of lesions completely cured. The difference between two groups was not statistically significant using chi-square test. Conclusion: Cryotherapy in comparison with interalesional glucantime injection is equally effective and also is cheaper with little side effect.

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Background and Objective: Lichen planus presents with chronic, inflammatory mucocutaneous lesions with almost 1-2% prevalency without any relation to demographic variables. This study was done to describe the clinical pathologic features of lichen planus patients in Mashhad, Iran. Materials and Methods: In this descriptive study, demographic data (age and sex) and some factors such as histology, form and anatomical zone of lesions were recruited from patient’s medical records and pathological slides revised. Data analyzed by using SPSS-13 software and chi-square and T student tests. Results: 309 patients (177 male, 132 female) were enrolled. Mean age was 40.12±16.3 years-old and patients were categorized mostly in 41-50 years age group. Clinical presentation in 44% was plaque and 41.7% with papules, 23.9% hyper pigmented, 26.9% scaled, 4.9% annular form and 2.9% linear. 45.6% of patients had classic histo-morphology and 25.9% of them had hypertrophic form. There was not any relationship between lesion histopathology with either sex or age. Anatomical zone had a significant relation with histopathology of lesion (P<0.05). Conclusion: This study showed that the prevalence of genital and mucousal lesions was lower than reported in other studies in various parts of the world.