G. G. Leone and U. Testa, “PLASMACELL NEOPLASMS WITH SPREADING IN THE BLOOD AND TISSUES: EXTRAMEDULLARY MYELOMA DISEASE A RARE AGGRESSIVE FORM OF MULTIPLE MYELOMA (First of two parts): Extra Medullary Myeloma”, Mediterr J Hematol Infect Dis, vol. 17, no. 1, p. e2025005, Dec. 2024.