Many people feel that they are early symptoms of cancer when they have back pain. In fact, back pain is not necessarily cancer, but may also be other problems, so there are more specific reasons for back pain. 1. Back pain caused by muscle aches and pains due to overexertion. Many people will suffer from back pain when they are overworked, and when it is serious, it will cause the whole back pain. 2, the back pain caused by cold. Cold and flu can lead to muscle aches and pains, which is our common back pain. 3, back pain caused by liver and gallbladder diseases. The reflex zone of the liver and gallbladder area is also in the back, when the liver and gallbladder problems will also have pain in the back. 4, back pain caused by heart disease. The reflex area of the heart is the back, and when the heart is bad, there will be back pain. 5.Back pain caused by lung cancer. Lung cancer is not only manifested in chest pain, but also in coughing, coughing blood, and even back pain. 6.Osteoporosis is also a common cause of back pain in the elderly. The above are the common causes of back pain, whether it is cancer or not, you need to go to hospital for examination and clarification in time, and when the condition is clarified, targeted treatment to avoid affecting your body.