Figure 3
From: Endometriosis involving the mucosa of the intestinal tract: a clinicopathologic study of 15 cases

(a and b) Endometriosis with complex atypical hyperplasia in one case (a, H&E, 40 × ; b, H&E, 200 × ). (c) Complex atypical hyperplasia in the second case (H&E, 100 × ). (d–f) Endometrioid adenocarcinoma arising in intestinal endometriosis. (d) Macroscopic image of endometrioid adenocarcinoma. (e) Endometrioid adenocarcinoma extends to involve the mucosa (H&E, 20 × ). (f) CK7 highlighted the endometrioid adenocarcinoma glands (immunoperoxidase stain, 20 × ).