A precursor to long tumors.

In daily life, if you show the following symptoms, be alert to whether cancer occurs: First, bleeding, bleeding in any part of the body, such as nosebleed, sputum with blood, hemoptysis, hematuria, irregular vaginal bleeding, etc.; Second, lumps, any part of the body showing lumps and gradually increasing, such as neck lumps, breast lumps, abdominal lumps; Third, ulcers, ulcers in any part of the body, such as skin ulcers, tongue ulcers, and repeated attacks are not easy to heal; 4. Progressive dysphagia; 5. Progressive anorexia, epigastric discomfort, etc.; 6. Cough, suffocation, sputum with blood and recurrent pneumonia; 7. Uncured dysentery; 8. Headache of unknown cause, especially accompanied by vomiting or diplopia; 9. Progressive hoarseness; 10. Pale, weakness and weight loss of unknown cause. Go to hospital for examination when showing the above symptoms.