Doctor's warning as red flag cancer symptom can appear at dinner
![Doctor's warning as red flag cancer symptom can appear at dinner](https://i2-prod.walesonline.co.uk/incoming/article29695272.ece/ALTERNATES/s615/1_GettyImages-1034134646.jpg)
This unpleasant symptom can lead to coughing, choking and even bringing food back up and could be a sign that something is seriously wrong.
This unpleasant symptom can lead to coughing, choking and even bringing food back up and could be a sign that something is seriously wrong.