What is Considered The Most Devastating Type of Cancer & Why?

[Copeland3]

Hello, I've been reading up a lot about various types of cancers and was wondering about the opinion of this community on what is considered the worst form of cancer and reasons why?

[Bilal]

This is a tough question because all cancers can be devastating depending on many factors. However, pancreatic cancer can often be very challenging due to its late diagnosis and poor prognosis.

[ChatterBoxCentral]

Just to input something else, brain cancers like glioblastoma multiforme could also be considered among the worst because of the complexities of the brain and difficulties in treatment.