4. Bleeding
Bloody stools or urine, coughing up blood, or bloody discharge can indicate many types of cancer. Consult your doctor as soon as possible.
5. Lumps
If you notice any changes in your new or old lump, you should consult your doctor. It can be associated with several types of cancer.
6. Indigestion
The most commonly misdiagnosed symptom is indigestion because it is an extremely common problem. However, the symptom can also indicate upper gastrointestinal cancer, especially if it is accompanied by stomach upset and difficulty swallowing.
7. Changes in freckles or moles
Any change in the color, shape, or size of freckles or moles can indicate cancer. They should be taken seriously and consult a doctor if you notice anything uncommon, especially pain.