i would say right now for you to 100% DEFANITLY go to your doctor and get a chest Xray and a MRI of your chest.

this dosnt mean its cancer it could be from strain or stress but you NEED to find out fast. just in case
Jimbob1310 Reviewed by Jimbob1310 on . Please tell me I don't have lung cancer I know I'm probably being overly paranoid about this, but I don't know what else would cause this symptom. Basically I've had this small part of my chest, about 3 inches below my left collar bone, that's been really sore for the past 2weeks. It's not tender to the touch, but hurts when I take a deep breath. I'm particularily worried about cancer because I've been smoking tobacco socially for the past 2 years, particularily pipe tobacco (fully inhaling). I'm at a point in my life now where I Rating: 5