Patients must present with ≥ 2 of the symptoms listed in table 2, of which 1 must be a laboratory abnormality.1
Table 2: Symptoms of iMCD
* Laboratory thresholds are provided as guidance, local thresholds may be used do the variation between laboratories.
†≥2 CTCAE lymphoma score for B-symptoms
‡CRP evaluation is preferred and tracking is encouraged; ESR is acceptable if CRP is not available
CRP, C-reactive protein; ESR, erythrocyte sedimentation rate; IgG, immunoglobulin G