Thanks for writing to HCM
You didn’t mentioned your age.
Any way,you need proper clinical examination and investigations.
Routine checkup should be done along with upper GI endoscopy
of abdomen should be done.
Cardiac causes should also be screened.
Oesophageal cancer is diagnosed on basis of clinical history and by investigations like Barium swallow,oesophagoscopy and CT Scan
Get well soon.