Table 1

 Summary of antibodies and methods used

AntigenTest kit or antibody clone (manufacturer)DilutionIncubation timeAntigen retrieval
*Glostrup, Denmark; †Freemont, California, USA; ‡Illkirch, France.
AR, androgen receptor; EGFR, epithelial growth factor receptor; ER, oestrogen receptor; PR, progesterone receptor.
EGFR (Her-1)EGFRpharmDX™ (Dako*)Prediluted30 minutesProteinase K solution for 5 minutes
Her-2HercepTest™ (Dako*)Prediluted30 minutes1/10 epitope retrieval solution (Dako) at 98°C for 40 minutes, then cooling in epitope retrieval solution for 20 minutes
Her-3, Ab-8Clone SGP1 (Lab Vision†)1/5060 minutes
Her-4, Ab-4Clone HFR-1 (Lab Vision†)1/5030 minutes
ARClone AR441 (Dako*)1/5030 minutes
ERClone 6F11 (Ventana‡)Prediluted30 minutesCitrate buffer (pH 6.0) in microwave (160 W) for 30 minutes
PRClone 1A6 (Ventana‡)Prediluted30 minutes