What a man thought was a splinter under his fingernail turned out to be a tumor instead, according to a new report of the case. The man, in his 40s, noticed a dark line under his nail after an injury, ...

RA can cause several nail changes, such as longitudinal ridging, yellowing, and splinter hemorrhages. These changes are typically not painful. Nail changes from RA don’t usually need specific ...

A woman had a line on her nail that looked like a splinter, which was an aggressive skin cancer. Charmaine Sherlock didn't think that such a small mark could be as dangerous as melanoma. Sherlock told ...