A little more than 3weeks ago i had a very swollen throat and very swollen glands it took a couple of weeks for my throat to go down but it did but my glands are still swollen they did go down but i still have a ball there am now i am starting to get scared... i need to know how long it can take for swollen glands to go down because right now i am thinking i might have cancer so please if anyone can help me i need to no if i should be scared yet or not help please

Thank You
Jamie