Keto Lean Ultra If you develop a single tumor, this disease is called isolated (solitary) plasmacytoma. Meanwhile, if you have more than one plasmacytoma, this is considered as multiple myeloma.Although the cause of multiple myeloma is uncertain, there are several factors that can increase a person's risk of developing multiple myeloma, including Compared to women, a man is at higher risk of having multiple myeloma.http://americanbuffalotheplay.com/ https://www.facebook.com/Keto-Lean-Ultra...admin_todo_tour