Genetic inheritance may sound straightforward: One gene causes one trait or a specific illness. When doctors use genetics, it’s usually to try to identify a disease-causing gene to help guide ...

Of the three Bowlin sisters, Margaret, the middle one, was the first to show signs. She began having seizures as a toddler. Then the eldest, Bettina, had a brief and mysterious episode of weakness in ...

Several genes within the body can mutate and lead to non-small cell lung cancer (NSCLC). The genes that these mutations can occur with include epidermal growth factor receptor (EGFR), TP53, and KRAS.