Fig 5. Representative images of lymphatic canal invasion in a MUC21D high expressor (A, hematoxylin and eosin stain; B, immunohistochemistry for MUC21D).
A cluster of tumor cells (yellow arrowhead) strongly expressing MUC21D, which was a mixture of solid and micropapillary elements, filled a lymphatic canal. Magnification of all images is 200×.