Pityriasis lichenoides chronica is the chronic version of the Pityriasis lichenoides et varioliformis acuta, also called Mucha Habermann's Disease. Short form: PLC Pityriasis Lichenoides et Varioliformis Acuta, or Mucha Habermanns Disease, is a disease of the immune system. ...
Pityriasislichenoides (PL) is a papulosquamous disorder often considered a form of reactive dermatosis and classified with small plaque parapsoriasis (digitate dermatosis).
Pityriasislichenoides et varioliformis acuta (PLEVA) is commonly thought of as a disease of young adults, yet we identified five cases, involving patients who were 3, 5, 6, 8, and 11 years of age, among 13,000 consecutive specimens submitted to a general dermatopathology laboratory during a 15-week period.
Lichenoid dermatitis with scattered foci of necrotic keratinocytes.