Fig. 3From: Giant benign intrathoracic schwannoma: a decade-long progression towards fatalityHematoxyline and eosin staining showed (A), that the tumor was composed of cells with fewer atypically spindle-shaped nuclei, arranged in bundles. There was no nuclear mitosis, and the tumor was predominantly cell-dense Antoni A ( Magnification×100). Tumor cells showed strong positivity on immunohistochemistry for S100 protein (B) (Magnification×100)Back to article page