Measurable Residual Disease Relapse

**Semantic type:** Finding

**Definition:** Presence of residual disease based on pre-defined thresholds and return of quantifiable MRD positivity after a period of MRD negativity.

**Synonyms:** - MRD RELAPSE - MRD Reappearance - MRD Relapse - Minimal Residual Disease Relapse - Minimal Residual Disease Relapse - Relapse from MRD Negative - Relapsed Disease From Minimal Residual Disease Negativity - Relapsed Disease from MRD Negativity