[1] Univ Glasgow, Dept Biochem & Mol Biol, Glasgow G12 8QQ, Lanark, Scotland
[2] Guys Hosp, Imperial Canc Res Fund, Breast Pathol Lab, London SE1 9RT, England
[3] City Hosp Nottingham, Dept Histopathol, Nottingham NG5 1PB, England
[4] Christie Hosp NHS Trust, Dept Clin Res, Manchester M20 4BX, Lancs, England
[5] Western Gen Hosp, Dept Pathol, Edinburgh EH4 2XU, Midlothian, Scotland
[6] Crosshouse Hosp, Area Lab, Kilmarnock KA2 0BE, Scotland
[7] UCL, Sch Med, Dept Histopathol, London WC1E 6JJ, England
[8] Leicester Royal Infirm, Dept Pathol, Leicester LE2 7LX, Leics, England