1. Anaplastic astrocytoma is classified as grade III and are malignant tumors. 2. Of numerous ( WHO ) grading system is commonly used for astrocytoma . 3. It is difficult to distinguish from highly infiltrative anaplastic astrocytoma or GBM. 4. Some of the tumors include astrocytoma , glioblastoma, glioma, and subependynoma. 5. Additionally, CD47 blocking antibodies inhibit proliferation of unstimulated astrocytoma cells but not normal astrocytes. 6. Dan Quisenberry ( Major League pitcher ) was diagnosed with grade IV astrocytoma in January 1998. 7. Pilocytic astrocytoma are Grade I tumors. 8. In October 2016 Kadyrov was diagnosed-a brain tumor-astrocytoma of the third degree. 9. A CT scan of the brain found a cerebellar pilocytic astrocytoma that was causing posterior midbrain compression. 10. In 1988, Donaldson was diagnosed with grade II astrocytoma , a type of malignant brain tumor.