Fig. 11
From: Imaging findings of malignant skin tumors: radiological–pathological correlation
A 91-year-old male with angiosarcoma on the scalp. a Coronal T1-weighted image showing a horizontally spreading lesion (arrow) with a nodule (arrowhead). b Coronal fat-suppressed T2-weighted image showing elevated lesions with an obtuse angle with mixed hyper- and hypointensity (arrows). c Histological specimen (H&E stain; scale bar, 1 mm) showing atypical endothelial cells with massive hemorrhage in the dermis