How Can I Tell The Difference Between Cysts And Genital Herpies Can A Doctor Tell The Difference Between A Cyst And A Cancer Lump On Side Of Neck By Feeling It?

Can a doctor tell the difference between a cyst and a cancer lump on side of neck by feeling it? - how can i tell the difference between cysts and genital herpies

My friend had a few doctors feels a lump in my throat and told me there is nothing to fear. How do I know that this is a cyst and not cancer or a benign tumor?