Sep 30, 2024 · Explore hypoplastic brain arteries, their causes, symptoms, and treatment options. Learn about diagnosis, management strategies, and ongoing research.

Aneurysms originating from the proximal segment (A1) of the anterior cerebral artery are rare; however, because of their small size, the risk of injury of perforating arteries, and the location …

Nov 9, 2025 · A brain tumor is a mass of cells that have grown out of control and formed in or near your brain. Brain tumors can be benign (not cancer) or malignant (cancer).

Proximal or A1 segment anterior cerebral artery (ACA) aneurysms are rare aneurysms. They have certain unique properties when compared to all other intracranial aneurysms. They are smaller …

Aug 12, 2025 · Variants in the arrangement of cerebral vessels are quite common. They often have low clinical significance, but their knowledge and recognition are fundamental if surgical …

May 28, 2024 · Anterior cerebral artery hypoplasia or absence (aplasia) is an uncommon anatomical variant involving the first portion (A1 segment) of the anterior cerebral artery. The …

Asymmetric A1 — there is often asymmetry, with dominant A1 segment on one side and a hypoplastic one on the other side. Usually this leads to asymmetry in the size of the carotid …

Jun 4, 2024 · What is a Brain Tumor? A brain tumor is an abnormal growth of cells within the skull or central spinal canal. The tumor can be non-cancerous (benign) or cancerous (malignant). …

Oct 21, 2025 · A brain aneurysm is a weak spot in the wall of a blood vessel inside the brain that can sometimes burst and cause a subarachnoid hemorrhage (SAH).

A benign brain tumor is the increased growth of abnormal cells inside the brain or spinal cord. A benign tumor is not cancer. It usually grows slowly and does not spread to other parts of the …