Science2010sUnited Stateshigh confidence

Catherine Madaffari, M.D., a never-smoker and Mayo Clinic physician with no family history or other risk factors, was diagnosed with lung adenocarcinoma in 2015 after experiencing a lingering cough.

Notes on verification

Confirmed by multiple independent sources including Mayo Clinic alumni association, local news outlet, and community health publication, all consistent on key facts (never-smoker, physician, 2015 diagnosis, lingering cough).

Sources