Cancer often develops quietly, without pain or any obvious warning at first. That's part of why so many early signs go unnoticed or get mistaken for something minor.
A lingering cough, mild digestive issues, or unusual tiredness often seem harmless at first. But paying attention to how your body normally works and noticing when something changes can make a real difference.
In this gallery, we list 15 symptoms that could be early warning signs of cancer and shouldn’t be ignored. Click to get started.