hello . i am 28 going on 29 april 1st. i was asmoker for 14 years and wqhen they put fsc on my marbs. i stared to notice a differrent feeling in my chest.. i have been smoke free for 4 months nos and the heavinest comes and goes...if i'm hot i feel it , if i'm cooler it seems to go away. i'm almost 90 percent sure i have a cancer of some kind... i drink and eat healthy, and i am triing to do everything in my power till my insurance is clear before i go in,,,,,, can you please giveme some thought on what i should do.... thank you so much ..m weiland