Definition of Astrocytomas. Meaning of Astrocytomas. Synonyms of Astrocytomas

- astrocytomas are the second most common glioma and can occur in most parts of the brain and occasionally in the spinal cord. Within the astrocytomas,...
- encountered tumors in patients with this disorder. The majority of pilocytic astrocytomas, however, arise sporadically – with no evidence of a link to an underlying...
- between that of low-grade astrocytomas and glioblastomas. Seizures are less common among patients with anaplastic astrocytomas compared to low-grade lesions...
- astrocytoma is important. These tumors occur spontaneously (de novo) and have not progressed from a lower-grade glioma, as in high-grade astrocytomas...
- stem cells can give rise to astrocytomas. These tumors may occur in many parts of the brain or spinal cord. Astrocytomas are divided into two categories:...
- Fibrillary astrocytomas are a group of primary slow-growing brain tumors that typically occur in adults between the ages of 20 and 50.[citation needed]...
- types of primary tumors in adults are meningiomas (usually benign) and astrocytomas such as glioblastomas. In children, the most common type is a malignant...
- such morphologically ambiguous tumors can be reliably resolved into astrocytomas and oligodendrogliomas with molecular testing." These types of glial...
- CDKN2A, also known as cyclin-dependent kinase inhibitor 2A, is a gene which in humans is located at chromosome 9, band p21.3. It is ubiquitously expressed...
- IV are considered malignant astrocytomas. Anaplastic astrocytomas are considered by the WHO to be a grade III astrocytoma and Glioblastoma is a grade...