- 1. MGUS
- [A plasma cell disorder in which an abnormal amount of a single immunoglobulin is present in the serum. Up to 25% of cases of monoclonal gammopathy of undetermined significance (MGUS) progress to a B-cell malignancy or myeloma. MGUS may occur in conjunction with various carcinomas, chronic inflammatory and infectious conditions, and other diseases. ( NCI )] (UMLS (NCI) C0278494) =Neoplastic Process
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