Abstract
This review summarises the work-up of patients with monoclonal gammopathy of undetermined significance (MGUS). In persons above 70 years of age, around 5% have MGUS, a premalignant state with a monoclonal plasma immunoglobulin or light chain (M protein) in blood and/or urine. Continuous follow-up is recommended due to a risk of malignant progression of around 1% per year. Immunoglobulin M MGUS primarily progresses to Waldenström's macroglobulinaemia, whereas non-immunoglobulin M MGUS typically progresses to multiple myeloma or amyloid light-chain amyloidosis. Treatment is unnecessary unless in rare cases of severe non-malignant complications. Screening is not advised.
Translated title of the contribution | Monoclonal gammopathy of undetermined significance |
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Original language | Danish |
Article number | V08190428 |
Journal | Ugeskrift for Laeger |
Volume | 182 |
Issue number | 10 |
Number of pages | 5 |
ISSN | 0041-5782 |
Publication status | Published - 2 Mar 2020 |
Externally published | Yes |