Hi I'm 25 When I Was 17 I Had A

Hi I'm 25 when I was 17 I had a 2haft in by 3 in mass on my left breast the doctors claim it was from smoking weed. Here the thing when the mass appear I was not smoking and did not smoke for about 6 months .I fell the doctors where using that as a lie to cover up one of the drugs the forced me to take. At time it appeared I was on effexor is zyprexa could it have cased it