1. Unexplained weight loss If your weight decreases significantly over a few months for unknown reasons, you should pay attention to pancreatic cancer, stomach cancer, esophageal cancer or lung cancer.
2. Fever Almost all cancer patients will have a fever at some point during the onset and treatment of the disease because their immune system is affected. Some cancers are also accompanied by symptoms such as fatigue.
3. Pain In most cases, pain is a major symptom of cancer spread. However, pain can occur in the early stages of bone cancer and testicular cancer.
4. Abnormal skin changes
5. Constipation or diarrhea Frequent constipation or diarrhea, blood in urine, painful urination or bladder dysfunction may indicate colon cancer or bladder cancer.
6. Oral leukoplakia If leukoplakia is not treated for a long time, it can easily develop into oral cancer.
7. Abnormal bleeding or abnormal secretions. Blood in sputum should be a sign of lung cancer. Blood in stool should be a sign of rectal cancer or colon cancer. Cervical cancer or endometriosis can cause abnormal vaginal bleeding. Hematuria may be a symptom of bladder cancer or kidney cancer. Blood in nipple secretions may be a sign of breast cancer.
8. Indigestion or difficulty swallowing These symptoms are associated with gastric cancer and esophageal cancer. Early detection and early treatment can help prevent further progression of the disease.
9. Itching, crusting or bleeding These symptoms are less common, but should not be ignored. If abnormal patches of skin appear and persist for several weeks, you should see a doctor immediately.
10. The early symptoms of nasopharyngeal cancer are not obvious and it is difficult to detect it early. If you have nosebleeds and some cold symptoms, such as runny nose and coughing up phlegm, and they don't go away, or if you don't often catch colds, you should be alert if you have colds repeatedly and go to the hospital for examination as soon as possible.
11. Chronic lower back pain and lumps. The kidneys are located in the posterior abdominal cavity, which has a large space, and diseases related to them are not easy to detect in the early stages. If you find hematuria, lower back pain, or abdominal lumps, you should be careful about kidney cancer and undergo further examination as soon as possible. |