Item 126 Immunoglobuline monoclonale
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– satellite d’une hémopathie lymphoïde : myélome multiple, maladie de Waldenström, leucémie lymphoïde chronique (LLC) ;
I Diagnostic
![image](https://i0.wp.com/clemedicine.com/wp-content/uploads/2017/05/x25AA-6042.gif?w=960)
– les alphaglobulines α1 et α2 (zones de migration des protéines de l’inflammation : CRP, haptoglobine, orosomucoïde…) ;
![image](https://i0.wp.com/clemedicine.com/wp-content/uploads/2017/05/x25AA-6057.gif?w=960)
II Diagnostic différentiel
![image](https://i0.wp.com/clemedicine.com/wp-content/uploads/2017/05/x25AA-6126.gif?w=960)
![image](https://i0.wp.com/clemedicine.com/wp-content/uploads/2017/05/x25AA-6141.gif?w=960)
– infections virales ( VIH +++, hépatites), bactériennes (tuberculose, endocardite infectieuse), parasitaires (leishmaniose) ;