If your immune system is compromised by cancer cells, wounds take longer to heal and infections occur more often. Leukemia and blood-related cancers often show this symptom.
Cancer
10. Abnormal Bleeding or Discharge
Unexpected bleeding—such as coughing up blood, blood in urine, or unusual vaginal bleeding—should never be ignored. This is a common early sign of cancers in reproductive organs, bladder, or digestive tract.