Clinical and dermoscopic features of pigmented AST (atypical Spitz tumor).A. Clinical image of a nodule arising on the forearm of a 3 year-old girl. B. On dermoscopy, a multicomponent pattern is detected, with irregular globules, and irregular homogeneous brown and pink pigmentation.
C. Clinical appearance of a pigmented nodule arising on the lower limb of a 15 year-old girl. D. On dermoscopy, a multicomponent pattern is visible, with irregular streaks, homogeneous brown pigmentation, blue-white veil and crystalline structures.