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Mastocytosis

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Urticaria Pigmentosa

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Urticaria Pigmentosa

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  • Mastocytosis
  • Lesions consist of reddish brown, irregular plaques that urticate when rubbed (Darier's sign).

    By permission of the publisher. From Joe E, Soter N. In Current Dermatologic Diagnosis and Treatment, edited by I Freedberg, IM Freedberg, and MR Sanchez. Philadelphia, Current Medicine, 2001. Available at www.images.md.

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