When the tumor metastasizes to bones or other tissues, it will cause pain in the dog, especially malignant osteosarcoma and multiple myeloma, which often lead to bone dissolution. If the wound is found to heal poorly, be careful about the possibility of cancer.

will also have many other symptoms: for example, many tumors are transferred to different organs through the blood and lymphatic system, and the invaded organs will have related symptoms. For example, chronic loss of appetite, vomiting, diarrhea, cough, dyspnea, glaucoma, sudden blindness and epilepsy.

Different treatment options are given according to different tumor characteristics, including surgery, chemotherapy and reflex therapy. In fact, the treatment methods for different tumors are different from those after treatment. For example, as long as breast tumors are detected early and surgical treatment is performed in the early stage, the treatment effect is quite good. However, some tumors have poor treatment effects.