22 February 2021>: Articles
Rare diseaseTakaharu Taketomi A* , Ken Nakamura B , Yui Teratani A , Katsuhisa Matsuo B , Jingo Kusukawa D
Am J Case Rep 2021; 22:e929674
Figure 4. (A) Hematoxylin and eosin staining (×100) revealed that the border between the tumor element (superior) and the palatine gland tissue (inferior) was indistinct, and no capsules were present. (B) Hematoxylin and eosin staining (×400). Spindle-shaped tumor cells had poor cytoplasm with small nuclei and were found in waves. Tumor tissue with positive immunohistochemical staining for (C) S-100 protein (×400), (D) CD34 (×400), and (E) Alcian blue (×200).