Immunohistochemical analysis of Grade 1 endometrioid adenocarcinoma revealed aberrant PKCalpha expression , with foci of elevated PKCalpha staining , not observed in normal endometrium .
O O O O O B-DiseaseOrPhenotypicFeature I-DiseaseOrPhenotypicFeature O O B-GeneOrGeneProduct O O O O O O B-GeneOrGeneProduct O O O O O O O O