11. Persistent Fever

An unexplained fever that lasts for an extended period could be a symptom of leukemia or another blood cancer. Seek medical evaluation if fever persists without a known cause.

12. Unexplained Fatigue

Extreme fatigue that doesn’t improve with rest can indicate various cancers, including leukemia and colorectal cancer. If fatigue is accompanied by other symptoms like blood in stool, consult a doctor.

13. Changes in Urination

Frequent urination, slow urine flow, or pain while urinating could be linked to bladder cancer. While these symptoms may also indicate infections, persistent issues should be checked.