Lymphoma has different types.
Lymphoma . There are dozens of subtypes of lymphomas . The World Health Organization ( WHO ) includes two other categories as types of lymphoma : multiple myeloma and immunoproliferative diseases . About 90 % of lymphomas are non-Hodgkin lymphomas . Lymphomas and leukemias are a part of the broader group of tumors of the hematopoietic and lymphoid tissues .