Image 40 of 115



Image Description

Post-radiation angiosarcoma of breast (same case as the previous 3 images): The tumor arose 9 years after lumpectomy and radiation therapy for invasive ductal carcinoma of breast in an elderly female.

The image shows anastomosing vascular sinusoids lined by highly atypical endothelium with plump hyperchromatic nuclei.

Image 40 of 115