Progesterone receptor does not improve the performance and test effectiveness of the conventional 3-marker panel, consisting of estrogen receptor, vimentin and carcinoembryonic antigen in distinguishing between primary endocervical and endometrial adenocarcinomas in a tissue microarray extension study

Table 1 Antibodies used in this study

Antigen	Clone	Supplier	Dilution	Antigen retrieval
PR	Mouse Monoclonal, 16	Leica Microsystems	1:100	citrate
ER	Mouse Monoclonal, 6F11	Leica Microsystems	1:100	citrate
Vim	Mouse monoclonal, V9	Leica Microsystems	1:400	citrate
CEA	Mouse monoclonal, 12-140-10	Leica Microsystems	1:100	trypsin

ISSN: 1479-5876