图左示中度分化的子宫内膜腺癌，可见腺状结构，与右侧囊性萎缩的子宫内膜相比，注意细胞染色深及多型性。

The endometrial adenocarcinoma in the polyp at the left is moderately differentiated, as a glandular structure can still be discerned. Note the hyperchromatism and pleomorphism of the cells, compared to the underlying endometrium with cystic atrophy at the right.