Plasmacytomas in Extramedullary Manifestation of Multiple Myeloma: A Case Report
Extramedullary plasmacytomas are an uncommon manifestation of multiple myeloma (MM) and may involve a wide range of soft-tissue sites. Superficial involvement of the back is particularly rare and may be mistaken for benign soft-tissue lesions. We report the case of a 59-year-old man with MM diagnosed in April 2024 who...