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 of abnormal cells in the brain. Brain tumors can be either malignant (cancerous) or benign (unlikely to spread). However, there is a limited amount of space in the skull.Therefore, any brain tumorâeven one that is benignâcan interfere with the functions of your brain and body.urgery is a common treatment for primary brain tumors. However, not all tumors can be fully removed. In these cases, a surgeon will attempt to reduce the tumorâs size. The extent of removal will depend on the tumor size and location.