The signs and symptoms of lung cancer

The signs and symptoms of lung cancer can take years to develop and they may not appear until the disease is advanced.

1. When airways become constricted, blocked, or inflamed, 
2. Cough might be more painful
3. Cough have a different sound
4. Cough bring up colored mucus or phlegm
5. Coughing, especially if it persists or becomes intense
6. Pain in the chest, shoulder, or back unrelated to pain from coughing
7. A change in color or volume of sputum
8. Shortness of breath
9. Changes in the voice or being hoarse voice sounds deeper, hoarse, or raspier. 
10. Lung cancer that has spread to the bones may produce pain in the back or in other areas of the body. 
11. Recurrent lung problems, such as bronchitis or pneumonia
12. Coughing up phlegm or mucus, especially if it is tinged with blood
13. Headaches may be a sign that lung cancer has spread to the brain
14. Coughing up blood
15. You might have pain in your chest or shoulder. It could be a dull ache or a sharper pain.
16. Loss of appetite or unexplained weight loss
17. Muscle wasting (also known as cachexia)
18. Fatigue
19. Headaches, bone or joint pain
20. Bone fractures not related to accidental injury
21. Neurological symptoms, such as unsteady gait or memory loss
22. Neck or facial swelling
23. General weakness
24. Bleeding
25. Blood clots