Primary cutaneous plasmacytosis successfully treated with topical corticosteroids and psoralen plus ultraviolet A: A case report

Abstract

Key clinical message We present a case of primary cutaneous plasmacytosis without systemic involvement. The patient received topical corticosteroids and psoralen plus ultraviolet A therapy, showing significant improvement. Continuous monitoring is underway despite the rarity of systemic manifestations.

Keywords

• cutaneous plasmacytosis
• interleukin 6
• phototherapy
• plasma cell