Ever noticed your fingernails looking wider, rounder, and curving down like an upside-down spoon? A Brooklyn doc says this could be a sign of advanced lung cancer. It’s called nail clubbing, and while it’s rare, it’s often missed until it’s too late. If your nails suddenly change shape, color, or thickness for more than two weeks, don’t ignore it—get checked out! Not all nail changes are scary, but this one’s worth a second look. #Health #BodyHealth #LungCancerAwareness