Fig. 5
Histopathology. Histopathological examination identified several cystic structures lined with either squamous or columnar epithelium, gastric type, surrounded by fibroconnective and muscular stroma (a, b). In addition foci of lymphatic tissue (c) and small mucinous glands admixed with hyaline cartilage (d) were seen. Findings were consistent with a mature teratoma. Signs of malignancy were absent