Dear Sir, My father has diagnosed throat cancer about 1 years back below lower jaw beside tongue. After 4 month treatment of curative treatment of radiations and chemotherapy he is able to drink any liquid or paste food. Afterword doctor given him rest for three month in these period he found relaxed but after three month passing again right side outer middle of neck shown some swollen type it some times it looks swell or some times it seems soft but in side there is tumor may not be said exactly. Doctors refers to surgical inspections. Now its is paining him severely what to do sir.