Fig. 5

Diffuse, strong nuclear positivity at immunohistochemical staining for TTF1, consistent with the diagnosis of ovarian thyroid tissue (TTF1, × 10). HE = Haematoxylin and eosin staining
Diffuse, strong nuclear positivity at immunohistochemical staining for TTF1, consistent with the diagnosis of ovarian thyroid tissue (TTF1, × 10). HE = Haematoxylin and eosin staining