Hi my husband has the BRAC gene discovered after his colon cancer was removed and bloods showed something not right six months later I do not understand why it did not show earlier on a scan taken after the bloods it showed his cancer had spread to numerous parts of his body due to having this gene he is having palliative Chemo at present to slow the cancer down .
After the chemo finishes he is been told he has to take a tablet to help with the BRAC gene .
Can you help me to understand this better ?