The Aesculus genus (Buckeyes and Horse Chestnuts), comprises of nineteen species of deciduous and evergreen trees and shrubs native to the temperate northern hemisphere. Six species are native to North America and the rest are native to Eurasia. There are eight hybrids in the Aesculus genus.
Lymphoma is a group of cancers that affect the cells that play a role in the immune system and primarily represents cells involved in the lymphatic system of the body. 1  The lymphatic system is part of the immune system.  Lymph nodes are small collections of lymph tissue that occur throughout the body.
The B-cell lymphomas are types of lymphoma affecting B cells. Lymphomas are blood cancers in the lymph nodes. They develop more frequently in older adults and in immunocompromised individuals. B-cell lymphomas include both Hodgkin's lymphomas and most non-Hodgkin lymphomas. They are typically divided into low and high grade, typically corresponding to indolent (slow-growing) lymphomas and aggressive lymphomas, respectively.