also have many causes, and in rare cases may be associated with problems affecting the brain.
The important message is not to assume that persistent pain is cancer, but rather to determine why it is happening.
5. Unusual Lumps or Swelling
Finding a lump does not automatically mean that it is cancer.
Many lumps are harmless and can be caused by cysts, infections, benign growths, or other conditions.
However, a new lump that persists, grows, becomes hard, or is otherwise unusual should be examined by a healthcare professional.
Particular attention should be paid to unexplained lumps in areas such as the breast or testicles.
A doctor may examine the lump and, if necessary, recommend additional tests to determine what it is.
Why These Signs Should Be Taken Seriously
Many diseases share similar symptoms.
That means that symptoms alone cannot diagnose cancer.
For example, tiredness may be caused by poor sleep
