A simple cheek swab could one day provide a quick and noninvasive diagnostic test for schizophrenia. A new study published in ...

Smoking may bring on changes in cells that are linked with many cancers, including breast and gynecological cancers, a new study finds. These changes could provide an early warning sign of cancer, ...

A one-minute cheek swab could soon replace months of diagnostic uncertainty for millions of patients. Researchers at Rutgers University have identified two key proteins in cheek cells that correlate ...