Multiple Myeloma - 1
Incidence:
Median age:
Also found rarely in:
63 years
<40 year old
Clinical features:
Bone lesions due to:
Plasma cells secrete osteoclast-activating
factor
Monoclonal immunoglobulins: “M spike”
Most common type:
IgG
2
nd
Most common type:
IgA
Rarest types:
IgD & IgE
Light chains secreted in the urine are called:
Bence-Jones protein