Tumor fever, why afternoon?

Tumor fever does not occur at exactly the same time. It is also directly related to the patient's condition. Some patients may show fever in the afternoon. Under normal circumstances, fever is mild and severe, and the temperature is generally less than 39 degrees. The fever lasts relatively long, and may reach more than several weeks. If there is infection, it may show continuous high fever, and still show low fever after the inflammation subsides. This situation is mainly due to the rapid growth of tumor tissue, some tissues show ischemia and hypoxia, necrosis and absorption caused by fever, in addition, tumor in the process of treatment, may cause a large number of tumor cells to destroy, release tumor necrosis factor, causing the body to show fever.