Refractory Transformed B-Cell Non-Hodgkin Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** A transformed B-cell non-Hodgkin lymphoma that is resistant to treatment.

**Synonyms:** - Refractory Transformed Indolent B-Cell Non-Hodgkin Lymphoma - Refractory Transformed Indolent B-Cell Non-Hodgkin Lymphoma