OBP reads like batting average, but because it incorporates walks, OBPs are about 60 points higher on average. So the equivalent of a .300 hitter should have a .360 OBP or so. Getting on base is an important skill, so you want to use OBP to determine if the player in question is a good offensive performer.
Primary brain tumors are those that arise within the brain itself, unlike metastatic tumors that travel to the brain from a distant site. The most common types of primary brain tumors in adults are gliomas, glioblastomas, and lymphomas.
A brain tumor is a collection or mass of abnormal cells in your brain. A brain tumor can be cancerous (malignant) or noncancerous (benign). A brain tumor is a collection or mass of abnormal cells in your brain. A brain tumor can be cancerous (malignant) or noncancerous (benign).