spleen tumor inn dogs

Spleen tumor  in dogs are common, especially in older dogs, and maybe both malignant or benign. The most frequent malignant splenic tumor in dogs is splenic hemangiosarcoma, which develops from vascular endothelial cells and has a terrible outcome. According to the “double two-thirds” rule, two-thirds of canine splenic mass lesions are malignant, with hemangiosarcoma accounting…