But despite the operation, the cancer has now returned. He is at home with family in the Auckland suburb of St Heliers.
A familiar television face since the early 1970s, Leishman's best known role was as host of game show Wheel of Fortune, but it is in the world of sports broadcasting where his legacy will be most keenly felt by friends who call him a "real gentleman".
He was the cherub-faced sports presenter who sat alongside such broadcasters as Dougal Stevenson and was named sports broadcaster of the year in 1978.