I have had a lump on my rib cage for some time now .I was told by several Physicians over the years it was my rib,it was fatty tissue,it was cyst.Well now its growing and growing ,burns like fire.I have sharp pains in waves through my guts. Anyone had any symptoms as this .What kind of Dr do I see .Going to a heart Dr this week should I mention it too him? Please help....Scared......Thanks