Though the classic symptom of acid reflux is heartburn, it need not be present in all the patients
. A few patients
have symptoms like stickiness in the throat, swallowing difficulty, recurrent cough, hoarseness of voice etc.
Esophageal cancer can be easily made out by endoscopy and as per the details provided by you, you dont have any growth made out in endoscopy.
24 hours pH monitoring test is confirmatory for acid reflux.
PPI for 4-8 weeks and life style modifications can provide relief.