CT meningioma further observation is not necessarily a problem, the specific circumstances need to be combined with clinical. The CT manifestation of meningioma is mostly isointense, or slightly hyperintense signal, and some tumors may even have calcification within the tumor.Most of the CT review is to monitor the change of tumor size, or routine review after surgery. When the meningioma increases significantly and compresses the brain parenchyma, the patient will experience increased intracranial pressure, causing headache, nausea and other symptoms, which usually requires surgical treatment. The probability of meningioma becoming malignant is extremely low, but attention should be paid to observe whether there are signs of malignancy. When a meningioma is found, it is necessary to consult a doctor in time and complete the relevant examinations, and carry out standardized treatment under the guidance of the doctor.