Primary diffuse cutaneous plasmacytoma: when a correct clinico-pathologic approach is mandatory for the patient's health

A lip nodule

“…PCMZL (plasmacytic variant) lesions typically present as slow growing, asymptomatic, erythematous or violaceous cutaneous papules, plaques or nodules, with a predilection for the face, trunk and extremities, and occasionally may ulcerate 1,5 . Patients usually have a benign medical history and B symptoms are typically absent 5 . Patients should be assessed for clinically detectable lymphadenopathy and hepatosplenomegaly.…”