It's not funny how people make judgments like this without any factchecking, just by their gut.

Talk to any actual healthcare worker from an oncology ward. (A nurse will do.) With most cancers, your chances of survival are non-trivially better now than even in 2010. Immunotherapy absolutely exploded in the meantime. For example, the vast majority of monoclonal antibodies (not just for treatment of cancer) were only approved in the last 15 years.

There are some notable holdouts like glioblastoma and pancreatic cancer, and these tend to draw attention. But there is real progress.