Pathology. any of several malignancies of the lymphatic system in which the cells characteristic of Hodgkin's disease are absent.
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any form of lymphoma other than Hodgkin's disease
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Any of various malignant lymphomas characterized by the absence of Reed-Sternberg cells.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.