case_images: PMC4678697_01
case_images: Salivary parenchyma harboring a well-circumscribed, fascicular proliferation of spindle shaped cells (hematoxylin and eosin stain, original magnification x 25)
case_images: 12907_2015_22_Fig1_HTML.jpg
case_images: PMC4678697_01_12907_2015_22_Fig1_HTML.jpg
case_images: Fig1
case_images: Histological examination showed intersecting fascicles of spindle cells (Fig. 1) with ample amount of eosinophilic cytoplasm and elongated nuclei with dispersed chromatin.
case_images: Tumor cells infiltrating the adjacent parenchyma (hematoxylin and eosin stain, original magnification x 200)
case_images: 12907_2015_22_Fig2_HTML.jpg
case_images: PMC4678697_01_12907_2015_22_Fig2_HTML.jpg
case_images: Fig2
case_images: The cells presented high mitotic activity (5 per 10 high-power fields) and foci of severe atypia without necrosis (Fig. 2).
case_images: Tumor cells showing mild nuclear atypia with multinucleated giant cells and mitosis (hematoxylin and eosin stain, original magnification x 400)
case_images: 12907_2015_22_Fig3_HTML.jpg
case_images: PMC4678697_01_12907_2015_22_Fig3_HTML.jpg
case_images: Fig3
case_images: The adjacent salivary parenchyma was infiltrated by tumoral cells (Fig. 3).
case_images: H-caldesmon positivity of the tumor cells (original magnification x 400)
case_images: 12907_2015_22_Fig4_HTML.jpg
case_images: PMC4678697_01_12907_2015_22_Fig4_HTML.jpg
case_images: Fig4
case_images: Immunoreactivity with anti smooth muscle actin and H-caldesmon (Fig. 4) antibodies was found.