(A) and (B) Endometrioid adenocarcinoma with a cribriform glandular architecture. Foci of benign squamous (morular) metaplasia (arrows) are present between glandular structures. Haematoxylin and eosin; objective magnification ×20 (A), ×40 (B). (C) Alcian blue and PAS-positive cytoplasmic mucin (arrows) in the mucinous but not the endometrioid glands. Objective magnification ×40.
Hirschowitz et al. Diagnostic Pathology 2007 2:40 doi:10.1186/1746-1596-2-40