Recurrent Gray-Zone Lymphoma

**Semantic type:** Neoplastic Process

**Definition:** The reemergence of gray-zone lymphoma after a period of remission.

**Synonyms:** - Recurrent B-Cell Lymphoma, Unclassifiable, with Features Intermediate between Diffuse Large B-Cell Lymphoma and Classic Hodgkin Lymphoma - Recurrent B-Cell Lymphoma, Unclassifiable, with Features Intermediate between Diffuse Large B-Cell Lymphoma and Classical Hodgkin Lymphoma - Recurrent B-Cell Lymphoma, Unclassifiable, with Features Intermediate between Diffuse Large B-Cell Lymphoma and Classical Hodgkin Lymphoma - Recurrent Gray Zone Lymphoma