✔ Shortness of breath
✔ Coughing up blood. The surface of the cancer may be fragile, leading to bleeding from the cancer into the airway, which subsequently may be coughed up. Many lung cancers have a rich blood supply
✔ Chronic coughing
✔ Pain in chest or abdomen
✔ Weight loss, fatigue, and loss of appetite
✔ Hoarse voice
✔ Difficulty swallowing
✔ Breathing diffulties. If cancer growing in airway obstructs airflow. Secretions can back up behind blockage, predisposing to pneumonia.