Pityriasis Lichenoides: Comparison of Two Pediatric Patients and Its Relationships With Vaccines and Infections.

Pityriasis lichenoides (PL) is a benign, self-limiting inflammatory condition, characterized by the appearance of papular, scaly, or necrotic lesions. Despite the rare incidence, clinicians should suspect its diagnosis in the presence of specific skin lesions and epidemiological contexts, as suggested by its association with infections and/or vaccinations.