Refractory Diffuse Large B-Cell Lymphoma Activated B-Cell Type

**Semantic type:** Neoplastic Process

**Definition:** A diffuse large B-cell lymphoma activated B-cell type that is resistant to treatment.

**Synonyms:** - Refractory Diffuse Large B-Cell Lymphoma Non-GC/ABC - Refractory Diffuse Large B-Cell Lymphoma Non-Germinal Center/Activated B-Cell Type - Refractory Non-GC/ABC DLBCL