background: tonsilloliths are calcified concretions that develop in tonsillar crypts. they are usually small and asymptomatic, so they are found accidentally during routine dental radiogrphy procedure. large tonsilloliths can occur with clinical signs and symptoms. the purpose of this study was to evaluate the prevalence and patterns of palatine and adenoid tonsilloliths in cone‑beam computed t...

Verruca plana, caused by human papilloma virus, is frequently seen in children and young adults. The lesions are usually distributed in photo-exposed areas like face, neck, and dorsum of the hands. Contiguous warts may coalesce to form larger plaque. Linear arrangement of the papules at the sites of scratching (koebnerization) is characteristic. Common differential diagnoses of this condition i...

background: microcystic adnexal tumor is a rare sclerosing variant of ductal carcinoma of eccrine sweat glands which is highly invasive. this tumor is often misdiagnosed as other benign or malignant skin lesions and improper treatment is carried on and is associated with high recurrence rate. case presentation: we reported here in a 59-years old man who underwent incisional biopsy for a ongenit...