text_1: Worried about lung cancer. Up back pain over 1 year now.  Had chest CT 8 months ago it was ok. 3 mris of throastic ok. Some cervical stenosis. Worry?
text_2: I have upper back pain over 1 year and took CT scan 8 months back and it was okay. Had 3 MRI's of thorax okay. Had some cervical stenosis and should I worry? 