Kininogen Deficiency, High Molecular Weight and Low Molecular Weight
lymphoproliferative syndrome +
Paraproteinemias +
A group of related diseases characterized by an unbalanced or disproportionate proliferation of immunoglobulin-producing cells, usually from a single clone. These cells frequently secrete a structurally homogeneous immunoglobulin (M-component) and/or an abnormal immunoglobulin.