Worried mum

I don’t even know how to start this post but I’m a super worried mum of a 18 yr old F 

So the short version of of story :

my daughter has been so poorly since Xmas on and off stomach related issue and bowels doctors and hospital visits camera in June told us sue had a hiterial hernia and after lots of different medications and her looking extremely ill I asked to see another doctors and I gave the doctor a firm talking to and demanded they do some investigations  And last week as a result of lots of we received the news she has suspected colorectal cancer . We are not waiting a biopsy colonoscopy and she had a CT today . 
 I feel like I have been run over il so scared and my mind is blown but putting on my brave face