20 Warning Signs Of Cancer You Should Never Ignore!

9. Persistent Sores That Never Heal

If you have a sore that always bleed and oozes puss, then that could be a symptom of skin cancers or melanoma. If you have a sore that never heals, or you have white patches inside your mouth that persist, this could be an oral cancer.

Persistent sores on your genitalia can also be early warning signs of a cancer.