A Case of Myoepithelial Hamartoma: Morphological Variation Supported by OCT4 Expression

Figure 3

(a) Macroscopic findings. The resected specimen showed a vague nodule with dilated glands surrounded by edematous stroma in the submucosa and muscularis propria. (b) Histological findings. (A) Its appearance was similar to that of uterine adenomyosis. (B) The mass was composed of several types of glands, acini, and smooth muscle bundles.