[1] Charing Cross Hosp, Dept Med Oncol, Imperial Coll Sch Med, London W6 8RF, England
[2] E Surrey Hosp, Dept Obstet & Gynaecol, Surrey, England
[3] E Surrey Hosp, Dept Med, Surrey, England
[4] E Surrey Hosp, Dept Histopathol, Surrey, England
[5] Charing Cross Hosp, Dept Histopathol, Imperial Coll Sch Med, London, England
[6] Charing Cross Hosp, Dept Urol Surg, Imperial Coll Sch Med, London, England