A popular children’s nurse, who has undergone specialist surgery to try and free him of cancer of the larynx, is showing good signs of recovery after an operation in which his voicebox was removed. Chris Harrison, of West Lynn, underwent surgery last Tuesday at the Norfolk and Norwich Hospital and this week, his sister Sharon Harrison said he was looking well. “He had the operation on August 13 and when he came round from the anaesthetic he looked really well considering what he’d been through,” said Sharon, who has thanked everyone for the great response she has received to her GoFundMe fundr…