Abstract Background Glioblastoma multiforme (GBM) is the most common primary brain tumor in adults. with a median survival of approximately 15 months. Semaphorin 3A (Sema3A). known for its axon guidance and antiangiogenic properties. https://www.bekindtopets.com/great-choice-Blue-Marble-Galaxy-Buds-Skin-p33147-best-mega/