Research Article

Endometrial Tumor Classification by Histomorphology and Biomarkers in the Nurses’ Health Study

Figure 1

Four examples ((a–d), each a separate case) of GATA3-positive tumors with nonmesonephric histology. (a) Serous. (b) Ambiguous morphology, most consistent with grade 3 endometrioid carcinoma. (c) Conventional grade 1 endometrioid. (d) Carcinosarcoma.
(a)
(b)
(c)
(d)