Am J Dermatopathol 2016 Jun;38(6):418-22
*Department of Pathology, Division of Dermatopathology, Medical College of Wisconsin, Milwaukee, WI; †Hospital General Dr. Manuel Gea Gonzalez, Mexico City, Mexico; Departments of ‡Pathology, and §Dermatology, MD Anderson Cancer Center, Houston TX; ¶Hospital General De Mexico, Mexico City, Mexico; ‖Division of Dermatology and Pathology, Hospital Obrero, La Paz, Bolivia; and **Department of Pathology, Dental School, University of Sao Paulo, Sao Paulo, Brazil.
Actinic prurigo (AP) is a chronic idiopathic photodermatosis that primarily affects American Indians in the United States and Mestizos in Latin American countries. Clinically, the onset of the disease is usually in the first decade of life but may appear initially in adult life, and it is characterized by symmetric involvement of sun-exposed areas of the skin, particularly areas of the face, resulting in polymorphic erythematous papules, macules, and plaques in different stages of evolution. Lower lip involvement includes swelling, scaling, fissures, hyperpigmentation, and ulcerations of the vermilion border. Read More