References in periodicals archive ?
Pinton PC, Capezzera R, Zane C, De Panfilis G: Medium-dose ultraviolet A1 therapy for pityriasis lichenoides et varioliformis acuta and pityriasis lichenoides chronica.
Moreover, false-negative results may be obtained in a small biopsy in which there are large numbers of competing inflammatory cells, and false-positive results can occur in benign clonal conditions such as pityriasis lichenoides et varioliformis acuta in the skin.
Diagnosis: Pityriasis lichenoides et varioliformis acuta (PLEVA, MuchaHabermann disease).