Figure 1.

Clinical features of primary cutaneous anaplastic large cell lymphoma. (A) A 54-year-old woman with a single rapid-growing lesion on the nasal dorsum. The histologic diagnosis was primary cutaneous anaplastic large cell lymphoma (Courtesy of Dr. Sonia Toussaint-Caire, Mexico City). (B) A 35-year-old woman with a single, rapid-growing ulcerated nodular lesion located in the right buttock. The histologic diagnosis was “neutrophil-rich” variant of primary cutaneous anaplastic large cell lymphoma (Courtesy of Dr. Clemente Moreno-Collado, Mexico City).