NCIt definition : A category of Hodgkin lymphomas that includes the following four histologic subtypes:
lymphocyte-rich, nodular sclerosis, mixed cellularity, and lymphocyte-depleted classic
Hodgkin lymphoma. The vast majority of Hodgkin lymphomas belong to this category.;
Alternative definition : NCI-GLOSS: The most common type of Hodgkin lymphoma, which is a cancer of the immune
system. Classical Hodgkin lymphoma is marked by the presence of a type of cell called
the Reed-Sternberg cell.;