The 'Rocket Man' hitmaker sought medical attention after falling sick and he underwent a number of scans and blood tests with his medical team before doctors diagnosed him with an appendix abscess, reported Daily Star.
The 66-year-old musician has been advised by medical professionals to postpone his current European tour and will not resume his performances until he is fully recovered from the planned surgery.
"Elton is incredibly disappointed to postpone these tour dates. To know that he made such super-human efforts and continued to perform to thousands through his illness only confirms his dedication to his European fans.
