Hi, I'm sorry you're having these issues.  The type of shoulder pain that feels like nerve pain is most likely nerve pain.  The type of tumor that causes similar shoulder pain...

Thank you so much for the response! I have seen a lot of your post on here and it's really awesome of you to take the time to reply to all...

ONKTALK is tomorrow. 

I hope to see you there.

The forum is now available on demand here.  Don't hesitate to ask questions as they come up. 

Take care,

Janine

Hi happybluesun,  Welcome to Grace.   I'm sorry your mom is going through this. 

Driver mutations are mutations that drive (or cause) the cancer.  Having more than one driver mutation is...