Further tributes to Professor Sir Roy Calne, who died on Saturday aged 93, have been paid by colleagues and by those who worked with him – including former BBC journalist Dame Esther Rantzen. Mike More, chair of Cambridge University Hospitals NHS Foundation Trust (CUH), paid tribute to Sir Roy on behalf of Cambridge University Hospitals, which named a transplant unit in the city’s Addenbrooke’s Hospital after the surgeon. He said: “I offer my deepest condolences to the family of Professor Sir Roy Calne. “He was a true pioneer of transplant surgery, not only carrying out many UK, European and w…