non-Hodgkin lymphoma

https://doi.org/10.1351/goldbook.13514
Any of various malignant lymphomas characterized by the absence of Reed–Sternberg cells and producing symptoms similar to those of Hodgkin disease.
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1222 [Terms] [Paper]