My Daughter's Doctor Told Her Today She May Have PAH.

my daughter's doctor told her today she may have PAH. he said it wasn't stage 1 or 2. she also has a spot on top lope of liver. He mentioned a strong radition treatment. will this end my daughter's life. they also mentioned cancer. If this is the case .what time limit does she have.She has a bad cough, wheezing, shortness of breath, and coughing up bright red blood