Mantle Cell Lymphoma is a type of non-Hodgkin lymphoma that primarily affects older adults. It is characterized by the abnormal growth and accumulation of cancerous cells in the lymph nodes, spleen, bone marrow, and other tissues. The exact cause of Mantle Cell Lymphoma is unknown but certain risk factors such as age, gender, family history, and exposure to certain chemicals or radiations may increase the likelihood of developing the disease. 

Despite advancements in treatment options, Mantle Cell Lymphoma remains a challenging condition to manage, as it often presents with aggressive characteristics and a tendency to relapse. For more information, visit the below-mentioned source link.