Tumor necrosis cytokine and tumor necrosis factor, high may be malignant tumors, but also may be inflammatory diseases, organ damage and so on. Tumor necrosis factor is an important indicator of inflammation, which is an inflammatory substance in the process of tumor development, but not necessarily malignant tumors, but also need to be further combined with the relevant imaging, pathology and other examinations for investigation. Inflammatory diseases such as sepsis or organ damage can also lead to elevated tumor necrosis factor, and autoimmune diseases such as rheumatoid arthritis can also elevate this indicator. If the tumor necrosis factor is high, the patient should consult a doctor in time for further examination to clarify the specific cause of the disease and carry out targeted treatment to avoid delaying the condition.