1. Surgeons removed a cavernous angioma , and he returned to the dugout a month later. 2. Researchers said understanding CCM1 may lead to early testing and treatments for cavernous angiomas . 3. Authorities announced Thursday that Griffith Joyner suffered from a cavernous angioma in the brain. 4. In 1881 he described a disorder characterized by enchondromatosis associated with multiple cavernous angiomas . 5. In younger patients, vascular malformations, specifically AVMs and cavernous angiomas are more common causes for hemorrhage. 6. Fukomoto said that he knew of no connection between the use of performance-enhancing drugs and cavernous angioma . 7. Many people never show symptoms of cavernous angioma and may live their whole lives without knowing they have it. 8. He required emergency brain surgery for a cavernous angioma caused by a tangle of blood vessels in his brain. 9. Griffith Joyner had a congenital brain abnormality known as cavernous angioma , said Dr . Barbara Zaias, one of the investigators. 10. "His cavernous angioma , all that is is a dilated blood vessel, " said Jorge Guerrero, doctor for the Texas Boxing Commission.