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. 2021 Sep 12;9(10):e1796. doi: 10.1002/mgg3.1796

FIGURE 4.

FIGURE 4

Histological and immunohistochemistry results in patient P2. (A) Encapsulated tumor; (B) Capsule focally and partially invaded (*); (C) Micro‐nodular morphology; (D) Round tumor cells (x400); (E): Cellular atypia (*); (F): Mitosis (→); (G): Tumor necrosis calcified in the center; (H) Special staining of reticulin: disorganized reticulinic network within solid territories (*); (I) Cytoplasmic staining with anti‐Melan A antibody; (J) Nuclear staining with anti‐beta‐catenin antibody; (K): Nuclear staining with anti‐Ki67 antibody; (L): Cytoplasmic staining with anti‐inhibin antibody