Endometrioma of the Liver: A Case Report and Review of the Literature

Figure 4

High-power view of an endometriotic nodule. Endometrioid type glands of varying shape and size show characteristic columnar lining, within a cellular endometrial type stroma. The inset shows a portal tract for comparison (from top to bottom: vein, artery, bile ducts); notice the small round shape of the bile ducts and lack of cellular stroma. Hematoxylin & Eosin, 200x.