The symptoms of advanced brain cancer 7 days before death, from the perspective of neurosurgical medical specialty, are actually the clinical symptoms of advanced brain cancer, before dying. They mainly include severe intracranial pressure increase, headache, nausea, vomiting, blurred vision, optic papilledema, unconsciousness, and recurrent seizures. Glasgow coma score progressively decreased, no response to various reactions and stimuli, bilateral pupils gradually dilated, even dilated to the side, no light reflex. Autonomic respiration appeared pathological respiration, or even autonomic respiration stopped. Blood pressure is unstable, heart rate is unstable, and it starts to decrease again after a transient increase. Various deep and superficial reflexes were weakened or even disappeared, and there was no response to stabbing pain at the beginning.