Plasmocytome solitaire osseux : expérience du service de radiothérapie de l’hôpital militaire d’instruction Mohammed-V de Rabat (Maroc)

Solitary plasmacytoma of mandible: A case report

“…Three types of relapse were observed: development of a multiple myeloma (54%), local relapse (11%), appearance of new lesions (multiple plasmacytomas) in the absence of multiple myeloma (2%). The main predictors of recurrence are tumor size and the dose of radiotherapy delivered, with a higher risk for tumors larger than 5 cm and in case of radiotherapy with a dose less than or equal to 35 Gy [10] .…”

“…The prognosis of solitary bone plasmacytoma remains essentially dominated by the risk of occurrence of multiple myeloma. Age over 52 years, vertebral seat, existence or persistence of a monoclonal peak 1 year after treatment are the main risk factors [10] .…”