Pituitary tumor


Which department should I go to for a pituitary tumor?
Pituitary tumors are a relatively common type of benign intracranial tumor. The main treatment method is surgical intervention, and patients usually see a neurosurgeon for this. The surgical approach can be minimally invasive, performed through the nasal cavity, and typically, complete removal of the tumor is achievable with a generally good prognosis. However, there is a type of pituitary adenoma called prolactinoma, which is sensitive to bromocriptine. It can be treated with bromocriptine without surgery, leading to a significant reduction or even disappearance of the tumor. Nevertheless, medication should be guided by a neurosurgeon, and it is still necessary to visit the neurosurgery department.


How is a pituitary tumor caused?
At present, there is no definitive conclusion on how pituitary tumors are formed and further developed. Clinically, it is mostly believed to be the result of a combination of congenital genetic factors and adverse environmental factors acquired later in life. For patients with pituitary tumors, they are often seen in some special familial genetic diseases. In the family medical history, a tendency for a higher accumulation of family members can be observed. Additionally, some pituitary tumor patients are also found in clear familial genetic endocrine diseases. Moreover, patients who are overworked, fatigued, under stress, and experience endocrine hormone disorders are also affected. Exposure to radioactive contamination and chemical carcinogens can also potentially lead to pituitary tumors.


The difference between pituitary tumors and pituitary adenomas
The difference between a pituitary tumor and a pituitary adenoma mainly lies in the extent of the affected tissue involved. Generally, pituitary tumors may have a broader range than pituitary adenomas, meaning that pituitary tumors include pituitary adenomas. Normally, a pituitary adenoma specifically refers to tumors occurring in the anterior lobe of the pituitary gland, as this lobe primarily consists of glandular tissue. Meanwhile, the posterior lobe of the pituitary is mainly neurohypophysis. Therefore, tumors typically referred to as pituitary adenomas occur in the anterior lobe. If a tumor is in the posterior lobe, it cannot be called a pituitary adenoma, but it still falls under the category of pituitary tumors.


Are pituitary tumors prone to recurrence?
Pituitary tumors in the brain are benign tumors that grow slowly. When the tumor size is relatively small, there are generally no clear symptoms or signs, and most patients can work, live, and study like normal people. It is recommended to treat pituitary tumors with surgical methods. Most pituitary tumors are benign. If they can be completely removed through microscopic surgery, or through the transnasal transsphenoidal approach, minimally invasive surgery can achieve ideal treatment results and generally will not recur. However, for individual patients with pituitary tumors, if the tumor is malignant, it may easily adhere to surrounding tissues in the early stages, making it difficult to completely remove surgically, thus it is prone to recurrence.


Pituitary tumor should see which department?
For pituitary tumors in the brain, it is generally recommended to seek treatment in neurosurgery. It is advised to choose a well-known neurosurgical hospital locally, or the neurosurgery department of a top-tier hospital, and consult with an experienced surgeon. The diagnosis should be further clarified based on the patient's symptoms, signs, and combined with cranial CT, cranial MRI, including enhanced MRI scans. Often, it is also necessary to test the levels of endocrine hormones in the patient's blood for a comprehensive assessment. Once confirmed as a pituitary tumor, clinically, it is advised that surgery is the best treatment option. Most patients gradually experience relief from their original symptoms after undergoing surgery.


How much does a pituitary tumor grow in a year?
At present, in clinical practice, there is no evidence to show how much a pituitary tumor can grow in a year, because the specific pathological nature of pituitary tumors varies, the overall health status of an individual differs, as well as whether a corresponding disease mechanism has developed, and whether regular treatment has been administered. These factors definitely influence the pituitary tumor. For some benign or non-functioning pituitary tumors, the growth is very slow after certain treatments, and they will not recur or grow after surgical intervention. However, sometimes, malignant pituitary tumors can grow very quickly within a year, significantly affecting the surrounding nerve tissues due to compression. Therefore, it is crucial to have regular follow-ups or seek early treatment if a pituitary tumor is present, as this is the best approach to treatment.


How long does it take to recover after pituitary tumor surgery?
For patients with pituitary tumors, about six months to a year after undergoing surgery, as the endocrine hormones in the body gradually return to normal, the patient's original symptoms or signs gradually diminish or even disappear, and the quality of the body also gradually recovers. At this time, patients often recover well. For such patients, it is necessary to visit the local hospital regularly after surgery for follow-up appointments, to have a cranial MRI to help assess the effects of the pituitary tumor surgery recovery, and to have blood drawn to test the endocrine hormones in the body to see if they have returned to normal levels. If there are still abnormalities, it is advisable to take medication to regulate them.


How long is the surgery for a pituitary tumor?
The duration of pituitary tumor surgery is influenced by many factors. For instance, the size of the pituitary tumor and whether the surgical procedure goes smoothly, as well as the presence of important blood vessels and nerves around the pituitary tumor, all affect the length of the surgery. Generally, for typical pituitary tumor patients, the surgery takes about two hours. For patients with larger pituitary tumors, the surgery may last up to three hours or even longer. The patient is given general anesthesia before the surgery and is moved to a recovery room to recuperate for a period afterward, and these times are also included in the duration of the surgery. Therefore, the specific length of the surgery is determined by these factors.


What should not be eaten with pituitary tumors?
For patients with pituitary tumors, it is advisable to be cautious about their diet in daily life. Try to avoid eating foods that are overly greasy, spicy, or irritating. It’s also best to limit or avoid consuming foods rich in cholesterol, carbohydrates, or fried foods. Additionally, women should avoid taking hormonal medications, especially short-acting hormonal drugs, as they can disrupt existing endocrine hormone balances, exacerbate symptoms, and lead to an increase in the size of the pituitary tumor. Furthermore, in daily life, avoid eating foods that may cause allergies, such as seafood products.


Can pituitary tumors heal on their own?
Under normal circumstances, pituitary tumors generally do not heal spontaneously. Pituitary tumors are benign tumors and although they grow slowly, they tend to continue growing. When they enlarge to a certain extent, they produce a series of symptoms and signs, such as headaches behind the eye sockets, the forehead, and both temporal sides. If the tumor breaks through the sellar diaphragm, it might also affect the optic nerve, leading to decreased vision and visual field defects. Moreover, it can severely erode the pituitary gland, causing symptoms and signs like decreased pituitary function, endocrine hormone disorders, and bringing significant suffering to the patient.