Table 1

ÔÇâImmunohistochemical procedure and antibodies

AntibodySourceDilutionPretreatment
CK, cytokeratin; ER, oestrogen receptor; NSE, neurone specific enolase; PR, progesterone receptor.
CAM5.2Becton Dickinson, Oxford, UKNeatNone
CK7BioGenex, San Ramon, California, USA1/50Protease
CK20Dako, Glostrup, Denmark1/100Protease
NSEDako1/200Pressure cooker
PGP9.5Dako1/100Pressure cooker
SynaptophysinDako1/100None
ChromograninBioGenex1/50None
ER/PRDako1/50Pressure cooker
HER2DakoNeatBoil to 97┬░C