Usually, the symptoms for lung cancer are very non-specific. It can mimic bronchitis, pneumonia, such as cough, coughing up blood, shortness of breath, chest pain, wheezing, etc.
At later stages, when there are systemic involvement, patient may also experience fatigue, weight loss, bone pain, etc.
If a patient is at high risk of developing lung cancer and has above mentioned symptoms, he/she better seeks for medical attention.
