Do i Have Throath Cancer?

i'm 15 years old almost 16 ive been smoking since like October of this of last year. and now in my throat it hurts.... if i breathe in on my left side.... but i don't inhale cigarettes i only leave it in my mouth... so i don't think i sould have it but im just wondering if ido. Ive been stopping but for some reason since two days ago my throats been hurting. It does hurt when i benmd down too but mostly when i breathe in deeply.