SINGAPORE – It was a persistent sore throat that would not go away despite having seen a general practitioner twice. Mr Choy Chan Hong had a niggling suspicion that it could be something worse, having lost his father to nose cancer. Then 41, he got a referral to see an ear, nose and throat specialist at the National University Hospital (NUH). His worst fears were confirmed, and he was diagnosed with stage 4A cancer in May 2017. “I was in my early 40s, and I was dreaming of career, cars, and condos. Cancer is the last ‘C’ you’ll be dreaming…