When a lump or nodule appears in a certain part of the body, the first thing that comes to mind may be a tumor. However, there is no need to panic. Tumors and nodules are not necessarily cancers. They can be non-neoplastic (such as inflammatory masses) or benign tumors. For lumps and nodules, like common lung cancer, it is easy to cause chest pain and shoulder pain, gastric cancer can cause stomach pain, and intestinal cancer can cause abdominal pain. Generally speaking, the site of pain is where the cancer tissue develops. If you always have unexplained physical pain, you'd better have a check-up.
Most lymphadenopathy is caused by inflammatory factors. This tumor is soft or deceptive. But if the lymph nodes are not very painful; It's hard, it feels like touching a piece of wood, or it looks like it's all lifted and can't be pushed. Be careful. There are proto-oncogenes and tumor suppressor genes in the body. If the latter can't suppress the former at a certain moment, cancer will appear, but cancer has stages of development and will not suddenly appear. If treated in time when there are signs, it can be eliminated! Different cancers also have different precursors.
Most adults need great efforts to lose weight, so if you don't diet or exercise, please consult a doctor. Unexplained weight loss 10 lb (about 9. 1 kg) may be a sign of cancer. For example, unexplained fever, emaciation, fatigue and so on. There are also some easily recognizable signs, such as irritating dry cough and hemoptysis due to lung cancer.