Whether pituitary tumor will metastasize after surgery needs to be determined according to the nature of the tumor, most pituitary tumors will not metastasize, and only a small portion of pituitary tumors have the possibility of metastasis. If the pituitary tumor is a benign tumor, its growth rate is relatively slow, and it usually will not metastasize after it is removed cleanly through surgery, and the probability of recurrence after surgery is also relatively small. If it is a malignant pituitary tumor, then the pituitary tumor has the possibility of metastasis no matter before or after surgery. It is recommended that pituitary tumor patients should seek medical treatment in time, and actively treat the tumor under the guidance of doctors, so as to avoid delaying the condition and causing serious consequences. In general, the probability of pituitary tumor metastasis is low, so patients do not need to worry too much.