These lawsuits are from people who developed ovarian cancer after regularly using talcum powder for years or decades. Maybe your youthful use of talcum powder g

These lawsuits are from people who developed ovarian cancer after regularly using talcum powder for years or decades. Maybe your youthful use of talcum powder gave you an ever so slightly higher chance of developing lung cancer, but it's generally regular exposure that causes problems. I wouldn't be concerned.