14 Cancer Symptoms You Are Most Likely To Ignore

2. Fever

Almost everyone who has been diagnosed with cancer will tell you they’ve experienced fever at some point. This is more prevalent in patients with blood cancer because the majority of its impact falls on the body’s immune system, which is in charge of fighting off disease. A sudden, unusual, and persistent fever might be a sign of early stage leukemia, lymphoma, or colon and kidney cancer.