Recurrent Mature T-Cell and NK-Cell Non-Hodgkin Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** The reemergence of mature T-cell and NK-cell non-Hodgkin lymphoma after a period of remission.

**Synonyms:** - Recurrent Mature T- and NK-Cell Lymphoma - Recurrent Mature T- and NK-Cell Non-Hodgkin's Lymphoma - Recurrent Peripheral T-cell Lymphoma - Relapsed Peripheral T-cell Lymphoma