20 Unexpected Signs and Symptoms of Lung Cancer

17.Balance problems

If you feel dizzy or lose your balance, there's a high risk of lung cancer. A tumor may grow in the location of the superior vena cava (SVC), a large vein that takes blood from your head and arms back to the heart. The blood might back up in this vein and lead to balance loss. Anemia caused by lung cancer also produces balance problems.