AL Amyloidosis

**Semantic type:** Neoplastic Process

**Definition:** The most common type of amyloidosis. It is characterized by the monoclonal deposition of immunoglobulin light chain fragments in organs and tissues. It is associated with plasma cell or B-cell lymphoproliferative disorders.

**Synonyms:** - Ig Light Chain Amyloidosis - Immunoglobulin-Related Amyloidosis