The specific name a tumor is given relates to what type of tissue it resembles (i.e. bone or nerve) and whether it
is benign or malignant.
Common tumors in dogs include tumors of the:
-bone
(osteosarcoma)
-spleen
(hemangiosarcoma)
-skin
(mast cell tumors, sarcomas, lipomas)
-muscles
and connective tissue (sarcomas)
-mouth
(melanoma, fibrosarcoma, squamous cell carcinoma, epulis)
-mammary
glands (adenoma/carcinoma)
-stomach
and intestines (lymphoma, carcinoma, sarcoma)
-urinary
tract (transitional cell carcinoma)
Common tumors in cats include tumors of the:
-spleen
(mast cell tumor)
-skin
(mast cell tumor, basal cell tumor)
-muscles
and connective tissue (fibrosarcoma)
-mouth
(squamous cell carcinoma)
-mammary
glands (carcinoma)
-stomach and intestines (lymphoma, carcinoma)