Oh the poor thing I hope the results come back better than expected.
It must be so scary for her, I can understand why you'd want to be there to hold her hand.
You sound like you'll be a great support for her and for your best friend.

My best friend has PCOS and I don'y know how much she knows about it but I'm worried about her chances of conception down the track.

to you and your sister. I hope everything goes well for her today.