He told The Courier: "I'm putting my trust in my doctors, and comforting myself in the knowledge that I've been diagnosed very early which means I should have the best chance for a good outcome."
Macaulay's father, who was also called Fred, died at the age of 73 in 2002 after years of battling prostate cancer and mesothelioma.
He said: "It was the mesothelioma which got Dad in the end, he worked on the railways and was exposed to asbestos and all kinds of nasty stuff before he became a policeman until he retired.
"But when my brother Duncan, who is 72 now, was diagnosed with prostate cancer eight years ago, I thought it was about time I took the hint and got checked out.
"I'm lucky enough to be able to get the incredibly accurate MRI tests which can show things up quickly."
