You've just been given what is possibly the hardest news you have ever been given; you or someone close to you has been diagnosed with a brain tumor. You may find yourself caught in a whirlwind of emotions, doctor's appointments, visits from concerned friends and family, and in this tumultuous situation, you may have little time or ability to gather your thoughts on life-altering decisions that need to be made immediately. This short list is intended to guide you to some critical information that is important to know in that stressful, emotional and even chaotic time immediately post-diagnosis.