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. 2021 Jun 3;13(6):e15428. doi: 10.7759/cureus.15428

Figure 2. Valvular biopsy.

Figure 2

(A) Low power view showing unremarkable squamous epithelium overlying sheets of neoplastic cells; (B) diffuse sheets of pleomorphic plump to spindle neoplastic cells; (C) and (D) high power view of the spindle cell areas showing brisk mitosis and focal possible rhabdomyoblastic differentiation.