Fig. 4From: CD34 + tumours of the orbit including solitary fibrous tumours: a six-case series a A preoperative photograph shows the proptosis of the right eye. b A 2.6 cm enhanced lesion was detected in the right retrobulbar space based on the axial contrast enhanced CT scans. The biopsy specimen shows spindle cells with the eosinophilic cytoplasm (H-E stain, x400) c and intense reactivity for CD34 (CD34 stain, x 400), d Back to article page