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2. Frequent fevers or infections
Sick, influenza asian young
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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.
3. Difficulty swallowing
Young beautiful African American afro woman with curly hair wearing casual sweater feeling unwell and coughing as symptom for cold or bronchitis. Health care concept.
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Most commonly associated with throat cancer, but could also be a good indicator of lung cancer.
4. Weakness and fatigue
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