Figure 2From: Endobronchial endometriosis presenting as central-type lung cancer: a case reportThe endometrial-like glands and stromal cells were found under the bronchial epithelium (A). The ectopic glandular structures surrounded by a densely distributed endometrial-like stroma, and the glands predominantly showed a single layer of columnar cells similar to the endometrial epithelial lining with basal nuclei, and no marked cytological atypia could be observed (B). A, HE×100; B, HE×200.Back to article page