Mouth lesions are seen in: (A) Psoriasis, (B) Lichen planus, (C) Ichthyosis vulgaris, (D) Basal cell carcinoma
Answer is B. A white lacework pattern on the buccal mucosa in most frequently observed in lichen planus in 30% of the patients ii Psoriasis - common site - elbow, knee, scalp, lower back fingernails iii Basal cell carcinoma - common site is face