2. Frequent fevers or infections

Frequently a sign of leukemia, a cancer of the blood cells that starts in bone marrow. It causes the marrow to produce abnormal white blood cells that hinder your body’s infection-fighting abilities.
Cancer
3. Difficulty swallowing

Most commonly associated with throat cancer, but could also be a good indicator of lung cancer.
4. Weakness and fatigue

Such a common symptom of cancer that it should be looked at in combination with other symptoms to determine which it is.
Health
Health
5. Feeling full and unable to eat

This is a sign of ovarian cancer. A loss of appetite even when you haven’t eaten for a while is a tip-off. Cancer