What stage of cancer does KEYTRUDA treat? K E Y T R U D A i s a p r e s c r i p t i o n m e d i c i n e u s e d t o t r e a t : a k i n d o f s k i n c a n c e r c a l l e d m e l a n o m a . I t m a y b e u s e d i n a d u l t s a n d c h i l d r e n 1 2 y e a r s o f a g e a n d o l d e r w i t h s t a g e I I B , s t a g e I I C , o r s t a g e I I I m e l a n o m a , t o h e l p p r e v e n t m e l a n o m a f r o m c o m i n g b a c k a f t e r i t a n d l y m p h n o d e s t h a t c o n t a i n c a n c e r h a v e b e e n r e m o v e d b y s u r g e r y . How do you qualify for KEYTRUDA? How much longer do you live on KEYTRUDA? Who qualifies for immunotherapy? Is Keytruda covered by Medicare Cost of Keytruda in Canada What is the success rate of Keytruda Keytruda cost per year What is Keytruda How is Keytruda administered Is Keytruda chemotherapy