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. 2017 Jun 28;2017:bcr2017219730. doi: 10.1136/bcr-2017-219730

Figure 3.

Figure 3

Lung histology. (A) Peripheral pulmonary artery occluded by tumour emboli (H&E; original magnification; 20×; inset 4×). (B) Peripheral pulmonary artery with intraluminal tumour cells positive for CK7 (CK7 IHC; original magnification; 20×). (C) Peripheral pulmonary artery with intraluminal tumour cells positive for osteopontin (osteopontin IHC; original magnification; 20×). (D) Peripheral pulmonary artery with intraluminal tumour cells partially positive for VEGFa (VEGFa IHC; original magnification; 20×). (E) Pulmonary arteriole with concentric fibrocellular intimal proliferation (H&E; original magnification; 10×). (F) Pulmonary arteriole with concentric fibrocellular intimal proliferation (Elastichrome; original magnification; 40×). IHC, immunohistochemistry; VEGFa, vascular endothelial growth factor A.