Persistent difficulty swallowing
If you have difficulty in swallowing, there might be two types of cancers behind this, including esophageal and neck cancer. “People who see these symptoms will often start to modify their diets, eating softer foods without thinking there could be a more serious issue.”
“The bottom line,” says study co-author Katriina Whitaker, Ph.D., senior research fellow at University College London, “is that if people are experiencing any persistent symptoms, they should go to their doctor for advice.”