Periungual telangiectasias are pathognomonic signs of the following except:: (A) Polyaeritis nodosa, (B) Lupus erythematosus, (C) Systemic sclerosis, (D) Diabetes mellitus
Answer is A. Periungual telangiectasias - Pathognomonic signs of three major autoimmune connective tissue diseases: Lupus erythematosus Systemic sclerosis DM