Astrocytoma is a type of tumor that arises from glial cells in the brain. Among all such tumors, the most common is astrocytoma, which, in turn, can be classified into several subtypes, one of which is small cell astrocytoma. Astrocytoma is one of the most common brain tumors. If we talk about the subtypes of these tumors, the most common of them is microgliaglioma. In most cases, this tumor is benign. Microglia are glial cells whose function is to regulate the production of chemical mediators in various parts of the brain. That is, the function of microglia is to protect and regulate the functioning of the brain, ensuring its performance. Therefore, tumors that form