Changes in bowel or bladder habits
Persistent cough or difficulty breathing
Trouble swallowing
Hot flashes
Indigestion or discomfort that lasts after eating
Persistent, unexplained pain in joints or muscles
Unexplained fever or night sweats
Unexplained bleeding or bruising
When should you see a doctor?
If your symptoms are persistently concerning, make an appointment with your doctor. If you have no symptoms but are concerned about your risk of cancer, talk to your doctor and ask about appropriate cancer screening.

A causes
Cancer results from mutations or changes in a cell’s DNA. This genetic material is organized into genes, each of which contains instructions that control how a cell functions, grows, and divides. Errors in the instructions can prevent cells from performing their normal roles, which can lead to cancer.