There is no definite maximum life expectancy after craniopharyngioma surgery, it is directly related to whether or not you receive the surgery in a timely manner and whether or not there are complications. Generally there are serious complications, may die at any time, without complications can survive for a long time.
Craniopharyngiomas are benign tumors that grow slowly, but they do require timely surgery. If you undergo surgery in a timely manner and there are no complications after surgery, you can achieve a cure and survive for a long time.
However, if you do not undergo surgery in time, there are serious complications after surgery, such as intracranial hemorrhage, brainstem damage, electrolyte disorders, and you may die at any time.
After undergoing craniopharyngotracheal surgery, you also need to strictly follow the doctor’s instructions for care, for example, you should replenish fluids in time to prevent electrolyte disorders or hypopituitarism.