Linear scleroderma “en coup de sabre” with extensive brain involvement—Clinicopathologic correlations and response to anti-Interleukin-6 therapy

Clinical Images. a There is a striking linear area of alopecia and induration involving the vertex of the scalp defining a classic presentation of en coup de sabre. Additional areas of induration are present over the left superior back (b) and over the left distal medial left thigh (c