Dyskeratosis is feature of all except:: (A) Squamous cell carcinoma, (B) Bowen's disease and, (C) Darier's disease, (D) Lichen planus
Answer is D. Dyskeratosis - Abnormality in the process of epidermal cell keratinization. Dyskeratosis occurs in two main contexts Malignant and premalignant epithelial lesions: Squamous cell carcinoma Bowen's disease Paget's disease and Solar keratosis. Benign Acantholytic disorder Darier's disease. In Darier's disease, specific types of dyskeratotic cell include corps ronds ( in lower epidermis) and corp grains (upper epidermis)