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Fig. 2 | Diagnostic Pathology

Fig. 2

From: Clinicopathological and genetic characterization of radiotherapy-induced undifferentiated pleomorphic sarcoma following breast cancer: a case series of three tumors and comprehensive literature review

Fig. 2

Morphologic and immunohistochemical findings in Case 1. Fat fusiform or oval neoplastic cells are interspersed with pleomorphic neoplastic cells containing numerous mitotic Fig. (200x A, B); The cells exhibit a diffuse pattern with abundant and eosinophilic cytoplasm, coarse nuclear chromatin, discernible nucleoli, and a profusion of small vessels (400x C, D); The Ki-67 index in the hotspot area was approximately 50% (200x E)

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Diagnostic Pathology

ISSN: 1746-1596

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