Kathy
As a follow up to my post, here is a link to a discussion of how dying from oral cancer in a hospice does not have to be horrible or painful    
Hospice It's by a certified hospice and pallative care nurse who has spent over 28 years in hospice care and had dealt with oral cancer patients.  Significantly she states
[quote]In caring for hospice patients for 25 years, I never saw any patient with oral cancer that was not kept comfortable. [/quote]  Also look at the OCF main web page 
OCF hospice Best wishes for you and your family in this difficult time
Charm