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Fig. 2 | Diagnostic Pathology

Fig. 2

From: Giant cell-rich solitary fibrous tumour of the urinary bladder: case report of an unusual histological variant and literature review

Fig. 2

Histopathological features of GCR-SFT. (A) The tumour was characterized by the presence of spindle- or ovoid-shaped cells among sparse collagen fibres (H&E, magnification×40). (B) Vessels were dilated, staghorn-like appearance with remarkable scattered multinucleate giant cells lining pseudovascular spaces (H&E, magnification×200). The tumour cells were strongly positive for CD34 (C) and nuclear STAT6 (D) (immunohistochemistry, magnification×200). (E) The NAB2ex4-STAT6ex5 fusion gene was revealed by RT‒PCR

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Diagnostic Pathology

ISSN: 1746-1596

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