Scientists have found a faulty gene linked to half of all breast cancers which experts have hailed as the most important discovery in the disease since the 1970s.
The finding will help researchers understand how cancer develops and may in future lead to new treatments, they said. Everyone is born with the gene, called NRG1, but in some people it gets damaged during their lifetime and this can lead to cancer developing, it has been found.
Since September, 16 major drug companies have inked deals with the Trump administration to lower prices....
