Rare, benign, chronic, progressive metaplasia in which cartilage is formed in the synovial membranes of joints, tendon sheaths, or bursae. Some of the metaplastic foci can become detached producing loose bodies. When the loose bodies undergo secondary calcification, the condition is called synovial osteochondromatosis.

• Bence Jones Protein SUT An abnormal protein with unusual thermosolubility characteristics that is found in the urine of patients with MULTIPLE MYELOMA.
• Bence Jones Protein Den An abnormal protein with unusual thermosolubility characteristics that is found in the urine of patients with MULTIPLE MYELOMA.
• Bence Jones Protein An abnormal protein with unusual thermosolubility characteristics that is found in the urine of patients with MULTIPLE MYELOMA.
• Multiple Myeloma A malignant tumor of plasma cells usually arising in the bone marrow; characterized by diffuse involvement of the skeletal system, hyperglobulinemia, Bence-Jones proteinuria, and anemia.
• Plasma-Cell Myeloma A malignant tumor of plasma cells usually arising in the bone marrow; characterized by diffuse involvement of the skeletal system, hyperglobulinemia, Bence-Jones proteinuria, and anemia.
• Paraproteins Abnormal immunoglobulins synthesized by atypical cells of the reticuloendothelial system. Paraproteins containing only light chains lead to Bence Jones paraproteinemia, while the presence of only ...
• Jervell Lange Nielsen Syndrome An autosomal recessive syndrome of abnormal cardioelectrophysiology, combining LONG QT SYNDROME with deafness.