Sudden constipation, diarrhea, blood in the stool, or changes in urination frequency may signal colon, bladder, or prostate cancer.
8. Difficulty Swallowing
Trouble swallowing food, feeling like something is stuck in your throat, or frequent choking could be related to cancers of the esophagus or throat.
9. Frequent Infections or Slow Healing
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.
