@CNN: The National Comprehensive Cancer Network often publishes clinical practice guidelines that help shape the course of treatment for cancer patients and insurance coverage. A new study has called those guidelines into question. https://t.co/r5QdXK6T6q https://t.co/JSS6o2EKme

@CNN: The National Comprehensive Cancer Network often publishes clinical practice guidelines that help shape the course of treatment for cancer patients and insurance coverage.

A new study has called those guidelines into question. https://t.co/r5QdXK6T6q https://t.co/JSS6o2EKme