Abstract
Lymphoma is a neoplastic disease characterized by clonal proliferation of malignant lymphocytes that originates from bone marrow, thymus, spleen, liver or lymph nodes. However, it can develop in any organs by continuous migration of lymphocytes to different organs in the body. Lymphoma is among the most common malignant tumors in dogs, representing 8.5 to 9% of all tumors in this specie, …