1 painless mass on the body surface When there are some painless masses on the body surface, we must pay attention to them. It is possible that superficial lymph nodes have metastasized. The most common site is the supraclavicular lymph nodes in the neck, followed by axillary and subgingival lymph nodes. If you have time, you can contact more and see if there are any new people recently.

2 Sudden weight loss Some patients have no obvious symptoms, but they suddenly lose weight and lose weight for unknown reasons. This is mainly due to the increase of tumor cells in the body, which consumes a lot of nutrients. If you suddenly lose weight during normal eating, you should go to the hospital for reexamination in time.

3 pain when the tumor recurs and metastasizes, pain will also occur in different parts. For example, the tumor in patients with liver metastasis will cause dull pain in the right upper abdomen, and patients with thoracolumbar bone metastasis will have back pain. If you always feel pain in your back and abdomen and can't relieve it, you should go to the hospital for ct reexamination in time.

4 Headache and dizziness Some patients with brain tumor metastasis will have symptoms such as dizziness, headache and blurred vision when brain edema occurs. If the lesion occupies the active limb activity area for a long time, it will make the patient weak and even lose normal walking.