Suggest Treatment For Throat Cancer

Hey Doctor, Please Help I am Unable to Sleep and I am totally in fear. 7 Days Back I was smoking Cigrate I am not heavily smoker. I just smoke 5-10 Cigrates a month occasionally. While I was smoking I felt something in my month. It Havnt gone even after drinking water I came home and Opened my mouth infornt of the mirror and saw White Ulcer in mouth bleeding white liquid from it. I have washed it with cotten. It havnt bleeded again but next day I have 2 ulcers in my mouth. On 4th Day they Became 3 so I have consulted ENT doctor he check it and said it s acte tonsils. He gave me some antibiotics it s 8th day and no improvement in my tonsil. From 6th day my throat started paining and when I searched my symptoms it s showing that Throat cancer or Tonsils Cancer. I am really in fear new I am unable to eat food subconscious my mind is saying that you will die soon. I am getting my family in mind that I havnt done anything good to my parents and society Dying early. Some doctor please suggest me what happened with me is it cancer I am unable to sleep because of Fear.