Subtle symptoms to watch for
Common symptoms of lung cancer include fatigue, weight loss, headaches, and back pain. The patient may also experience pain in other areas as the cancer spreads through lymph nodes and blood. By the time these issues surface, it is often too late, as the cancer has already extensively affected the body. But have you had a persistent cough that seems to have no apparent cause and just won't go away? If so, it might be wise to consult your doctor.
