July 29, 2008
ARLINGTON, VA -- Michael Yardley, Chair of Public Affairs at the Mayo Clinic, today issued the following statement:
"Senator McCain visited the Mayo Clinic in Scottsdale, Arizona, yesterday for a routine check of his dermatological health. The biopsy that was performed did not show any evidence of skin cancer. No further treatment is necessary."
John McCain, McCain Campaign Press Release - Statement by the Mayo Clinic Online by Gerhard Peters and John T. Woolley, The American Presidency Project https://www.presidency.ucsb.edu/node/295005