I got a blood test to figure out my cortisol levels and learned a lot about stress in the process. Anna Gragert (she/her/hers ...

A blood test that could scan for dozens of cancers at once is being eyed in Congress as a way to detect cancers earlier, minimize the discomfort of cancer treatments and help patients live longer.

New study introduces a simple blood test to detect early lung damage in cancer patients receiving novel therapy with antibody ...