How does early lung cancer appear giddy 3 months after art to return a responsibility

In the early stage of lung cancer surgery three months after the phenomenon of dizziness, generally considered due to local cerebral blood supply deficiency caused, can also be considered due to abnormal blood pressure, cervical spondylosis and other factors caused. You need to go to the hospital in time for brain CT, cervical CT and other examinations. Usually need to pay attention to rest.