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Fig. 4 | BMC Geriatrics

Fig. 4

From: Composite hemangioendothelioma in the cervical spine with kaposiform hemangioendothelioma features in an elderly patient: a case report

Fig. 4

Histopathological findings. a Tumor showing solid and cavernous patterns (scale bar: 200 μm). b Atypical vasoforming cells displaying mitosis (arrow) in a solid area (scale bar: 20 μm). c Irregular nodules infiltrating the neighboring soft tissue (scale bar: 200 μm). d Slit-like structures (arrows) in the nodule containing spindle cells (scale bar: 100 μm). e Epithelioid endothelial cells (arrows) in some nodules (scale bar: 20 μm). f ERG-positive epithelioid cells (scale bar: 20 μm). g Myo1B-positive pericytes around epithelioid endothelial cells (scale bar: 20 μm)

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