Refractory High Grade B-Cell Lymphoma with MYC and BCL2 Rearrangements

**Semantic type:** Neoplastic Process

**Definition:** A high-grade B-cell lymphoma with MYC and BCL2 rearrangements that is resistant to treatment.

**Synonyms:** - Refractory High-Grade B-Cell Lymphoma with MYC and BCL2 Rearrangements