Onset of pityriasis lichenoides in patients treated with biologic therapy: a systematic review

Pityriasis lichenoides (PL) is a rare cutaneous disorder characterized by erythematous and pruritic papules. PL development has been documented as an adverse effect following biologic treatment. This systematic review identifies and summarizes cases of PL development in patients receiving biologic therapies for immune mediated diseases.

pityriasis lichenoides (PL) 被视为一种罕见的皮肤性疾病，其特征为红斑性和瘙痒性丘疹。PL 的发生已被记录为生物治疗后的不良反应。本系统综述旨在识别并总结接受生物疗法治疗免疫介导性疾病的患者中 PL 发生的案例。