Early detection can save lives. If you or someone you know experiences these symptoms, consult a doctor immediately. Watch now to know the warning signs of lung cancer and stay informed. 🎥 ✅ Persistent cough ✅ Chest pain ✅ Coughing up blood ✅ Shortness of breath ✅ Unexplained weight loss ✅ Fatigue ✅ Hoarseness ✅ Loss of appetite ✅ Frequent infections ✅ Swelling in face or neck