Myriam Viedma-Martinez, Gonzalo Gallo-Pineda, Miguel Recio-Monescillo, David Jimenez-Gallo, Pablo Lopez-Sanz, Marta Drake-Monfort, Peru Urigoitia-Ugalde, Vicenta Martínez-Signes, David Llorca-Juan, Laura Fuertes-Vega, Elisa Ríos-Viñuela, Eduardo Escario-Travesedo, Juan José Ríos-Martín, Luis Requena-Caballero, Mario Linares-Barrios
IMPORTANCE: Plasma cell orificial mucositis (PCOM) associated with cocaine use is an emerging, rare condition that has become a concern in Spain in recent years. Limited knowledge exists regarding this novel condition. OBJECTIVES: To delineate the clinicopathologic characteristics of this emerging entity and establish a novel approach in the differential diagnosis of cocaine-associated lesions. DESIGN, SETTING, AND PARTICIPANTS: A descriptive, retrospective, multicenter case series of 10 patients diagnosed with cocaine-associated PCOM was conducted in Spain from April 2020 to March 2023...
January 24, 2024: JAMA Dermatology