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. 2021 Jul 27;31(2):484–487. doi: 10.1055/s-0041-1734352

Fig. 5.

Fig. 5

Histology and immunohistochemistry. ( A ) Micrograph showing diffuse spindle cell proliferation (hematoxylin and eosin ×10). ( B ) Micrograph showing nuclear Fli-1 positivity in spindle cells (immunohistochemistry Fli 1 ×20).