Cancer self dignosis. My satisfication.

I want a test or somehong to be sure i have cancer ot not . i had non hochkins burkits lymphoma 12 years ago . i got treatement at tata memoral hospital mumbai . they said its all ok now . i started smoking one to 2 cigret a day since 4 years i am bit worried . and i want to be sure i have a repeat case of cancer or not . i am goint on visit for my routne check up in tata hospital mumbai after a month . i feel if i have cancer as of wright now will this one month be of real importance . can i tet my self wiyh some basic dignostic test and show it to a oncologist in raipur for my satisfication . some test wich can test for cancer . or should i not worry about it at all and wait 1 mo th doing nothing . and go tata hospital mumbai . and then do tests in detail .