Table 1: Antibodies used for immunohistochemical studies.

AntigenCloneDilutionPretreatmentTumour cell reactivitySource

Ki-67MIB1PredilutedpH6NuclearDako, Carpinteria, Calif, USA
ER1D51/35pH6Nuclear stromal cellsDako, Carpinteria, Calif, USA
PRPGR361/70pH6Nuclear stromal cellsDako, Carpinteria, Calif, USA
P-504I3H4PredilutedpH9Epithelial cellsDako, Carpinteria, Calif, USA
PSAERPR8PredilutedpH6Epithelial cellsDako, Carpinteria, Calif, USA
CK AE1/AE3AE1/AE3PredilutedpH6Both componentsDako, Carpinteria, Calif, USA
SMAHHF35PredilutedpH6NegativeDako, Carpinteria, Calif, USA
S-100Polyclonal1/3000pH6NegativeDako, Carpinteria, Calif, USA
CD34QBEND-10PredilutedpH6NegativeDako, Carpinteria, Calif, USA
p634A4PredilutedpH6NuclearDako, Carpinteria, Calif, USA
β-GCHPolyclonalPredilutedpH9NegativeDako, Carpinteria, Calif, USA