Symptoms of bone cancer on leg are local pain, pressure pain, lump, joint dysfunction, etc. Due to the existence of variability in individual conditions, its symptoms cannot be generalized. Bone cancer refers to malignant tumors occurring in bone and cartilage, the causes of which are mostly related to heredity, lymph node metastasis of tumors in other organs or distant metastasis. Generally speaking, patients with bone cancer on legs can firstly have symptoms of local pain and pressure pain, which can be aggravated with the progress of the disease, and patients can also have local lumps and swelling at the same time, which can be accompanied by varicose veins due to rich blood flow of the tumor. The local pain and swelling may lead to dysfunction of local joints, and paraplegia may occur in some serious cases. As the disease develops to the advanced stage, patients may have symptoms such as anemia, loss of appetite, emaciation, weight loss, low fever and so on. Once suspected to have symptoms of bone cancer on legs, patients are recommended to go to regular hospitals in time to have relevant examinations so as to clarify the cause of the disease. If bone cancer is diagnosed, patients should actively cooperate with doctors to take relevant treatment measures.