Fig. 2
From: Low-grade fibromyxoid sarcoma of the external anal sphincter: a case report
Classic histological features of the LGFMS. Histological images of the LGFMS show a an admixture of collagenized and hypocellular myxoid zones (H&E, ×40), b alternating hypocellular myxoid areas of whorled growth patterns (H&E, ×100), c bland-appearing small uniform spindle cells with arcades of small vessels (H&E, ×200), and d strong immunoreactivity of MUC4 (×400)