1. Brainstem Cavernous Angioma
941-5
Brainstem Cavernous Angioma

2. angioma with hemorrhage
Neuroimaging
Medullary cavernous
angioma with hemorrhage

3. Neuroimaging

4. Neuroimaging

5. Neuroimaging

6. Neuroimaging

7. Neuroimaging

8. Neuroimaging

9. Neuroimaging

10. Neuroimaging

11. Pathology
Although cavernous angioma also have closely packed vessels of varied wall thickness and diameter, in contrast to AVMs, they do not have embedded parenchyma. Here is a typical cavernous angioma seen in low and high power magnifications.

12. Pathology