Solitary bone plasmacytoma is a plasma cell disorder characterized by the formation of a single tumor in the bone.

The tumor, also called a plasmacytoma, occurs when abnormal plasma cells originating in the bone marrow accumulate on the interior surface of the bone. However, in patients with solitary bone plasmacytoma, these malignant plasma cells are typically not present throughout the bone marrow itself or in the soft tissues surrounding the bone.

The following article provides a detailed introduction to solitary bone plasmacytoma, including what it is, how it is diagnosed, how it …