What is the parotid gland?

The parotid gland is the largest salivary gland in the human body and is located in front of each ear, between the jawbone and the cheek. Weighing an average of 15–30 grams, this gland plays an important role in saliva production. In daily life, it is crucial for chewing, swallowing, and digestion. The parotid gland not only secretes fluid but also keeps the oral tissues moist, protects oral health, and helps prevent tooth decay. Since the main branches of the facial nerve pass through this gland, the parotid region is also considered a highly delicate area in terms of surgery.

What is the function of the parotid gland?

The main function of the parotid gland is to secrete saliva into the oral cavity, which is the starting point of the digestive system. This secretion contains water, electrolytes, enzymes, and some substances that support the immune system. In particular, the enzyme “amylase” plays a key role in the digestion of carbohydrates. The saliva produced by the parotid gland helps break down food, supports the sense of taste, and facilitates swallowing. It also reduces bacterial growth in the mouth, preventing bad breath. Insufficient saliva secretion may cause dry mouth, tooth decay, and difficulty swallowing. Therefore, the parotid gland is vital for both digestive health and oral and dental health.

How is parotid gland tumor surgery performed?

Parotid gland tumors can be benign or malignant and are often treated with surgical intervention. During surgery, the patient is placed under general anesthesia, and an incision is made starting in front of the ear and extending toward the jawline. Through this incision, the surgeon accesses the parotid gland. The most important point is preserving the facial nerve, as it controls the movement of facial muscles. The surgeon removes the tumor and, if necessary, part of the gland tissue without damaging the nerve. In benign tumors, usually only the superficial part of the gland is removed, whereas in malignant tumors, a wider resection may be required. After surgery, the patient is kept under observation for a few days, and the recovery process is closely monitored.

How is deep lobe parotid gland tumor surgery performed?

Tumors located in the deep lobe of the parotid gland require more complex and challenging surgeries compared to superficial lobe tumors. Since the branches of the facial nerve are more concentrated in this area, surgery must be performed with great precision. Again, an incision is made starting in front of the ear and extending to the jawline, and the superficial lobe is carefully separated. Then, while preserving the facial nerves, the tumor in the deep lobe is removed. If necessary, nerve monitoring is used to increase the safety of the procedure. Deep lobe tumors are often larger and riskier, so the surgical time may be longer. In the postoperative period, facial muscle movements are regularly checked, and patients may be recommended special rehabilitation programs.

When is neck dissection required in salivary gland tumors?

Neck dissection, which involves the surgical removal of lymph nodes in the neck, is not performed in every patient with salivary gland tumors. This procedure is mostly required in malignant tumors or when spread to the cervical lymph nodes is suspected. It is especially necessary in high-grade malignant tumors, when imaging shows enlarged lymph nodes, or when biopsy results indicate metastasis. The aim is to control the regional spread of the tumor and prevent disease progression. In some cases, even if the tumor appears superficial, microscopic spread may be present, so surgeons may perform neck dissection as a precaution. This procedure is a critical surgical step that directly affects the course of the disease.

What are the risks of parotid gland surgery?

Parotid gland surgery must be carefully planned due to the important anatomical structures in the facial area. The most significant risk is damage to the facial nerve. If this nerve is injured, temporary or permanent facial paralysis may occur, impairing facial muscle movements. Other possible complications include bleeding, infection, salivary fistula (leakage of saliva under the skin), and delayed wound healing. Some patients may develop a condition called “Frey’s syndrome,” where sweating occurs in the surgical area while eating. Although rare, there is also a risk of tumor recurrence.

How can the risks of parotid gland surgery be reduced?

To reduce surgical risks, it is essential that the operation be performed by experienced surgeons. During surgery, the course of the facial nerves is carefully followed, and if possible, nerve monitoring is used. This significantly lowers the risk of nerve injury. Before surgery, the patient’s general health is assessed, medications that increase bleeding risk are discontinued, and necessary tests are conducted. Maintaining sterile conditions during surgery reduces the risk of infection. Postoperatively, regular wound care, antibiotics, and close monitoring help prevent complications. All these precautions contribute to a safe and successful surgery.

What is nerve monitoring in parotid gland surgeries and why is it important?

Nerve monitoring in parotid gland surgeries is a special technology used to protect the facial nerves. With this system, the surgeon can better identify the location of the nerves during the operation and remove the tumor without damaging them. Nerve monitoring tracks the responses of the nerves through electrical stimulation and provides the surgeon with visual or auditory signals. This significantly reduces the risk of facial paralysis. It is especially advantageous when the tumor is very close to the nerve or located in the deep lobe. This method enhances surgical safety and helps maintain the patient’s quality of life after surgery.

How long does parotid gland surgery take?

The duration of parotid gland surgery depends on the size and location of the tumor and whether it is in the superficial or deep lobe. Removing small tumors in the superficial lobe usually takes 1.5 to 2 hours. However, surgeries for deep lobe tumors, tumors close to the facial nerve, or potentially malignant tumors may last 3 to 5 hours. The main reason for the longer time is the surgeon’s careful work to protect the facial nerve. After surgery, the patient needs to be observed for a while, and the total recovery process may vary depending on the individual.

Parotid gland surgery Prices 2026

The cost of parotid gland surgery varies depending on the healthcare facility, the type of tumor, the complexity of the surgery, and the technologies used. If additional imaging such as detailed sound wave analysis, Doppler, or extra lymph node examination is required, the cost may range between approximately 4,000 – 10,000 TL.

How is pleomorphic adenoma – mixed tumor treated?

Pleomorphic adenoma is the most common benign tumor of the parotid gland and is also known as a “mixed tumor.” The only treatment option is surgery, as it cannot be removed with medication or radiotherapy. During surgery, the tumor is excised along with surrounding healthy tissue to minimize the risk of recurrence. The surgeon carefully dissects to avoid damaging the facial nerve. Regular follow-up is necessary after surgery, as pleomorphic adenoma may rarely recur. When removed early, it usually does not cause permanent problems.

How is Warthin’s tumor treated?

Warthin’s tumor is a benign tumor usually found in the parotid gland. It occurs mostly in men and smokers. This tumor grows slowly, is often bilateral, and is usually noticed as a painless mass. Surgical removal is the most reliable treatment method. During surgery, a superficial parotidectomy is performed to remove the tumor. Since the tumor is benign, further treatment is usually unnecessary. However, due to the possibility of recurrence, patients should be monitored regularly. Treatment of Warthin’s tumor generally does not negatively affect the patient’s quality of life.

How are malignant salivary gland tumors treated?

The most effective treatment for malignant salivary gland tumors is surgery. During surgery, the tumor tissue is removed with wide margins, and if necessary, neck dissection is performed to remove lymph nodes. If the tumor has invaded the facial nerve, part or all of the nerve may also be removed. After surgery, radiotherapy and, in some cases, chemotherapy are applied as supportive treatments. The choice of treatment depends on the type and stage of the tumor and the patient’s overall health. The success rate is quite high in malignant salivary gland tumors detected early.

How is mucoepidermoid carcinoma treated?

Mucoepidermoid carcinoma is one of the most common malignant salivary gland tumors. The primary treatment is surgery. The location, size, and spread of the tumor determine the surgical approach. Typically, the tumor is removed along with part or all of the parotid gland. In cases where the tumor is very close to the facial nerve, the surgeon works with extreme care, as this nerve controls facial expressions. Postoperatively, radiotherapy may be applied for additional safety. In advanced stages, if the tumor has spread to lymph nodes or distant organs, chemotherapy may also be included. Early diagnosis significantly improves treatment success.

How is adenoid cystic carcinoma treated?

Although rare, adenoid cystic carcinoma is one of the most aggressive salivary gland tumors. This tumor has the ability to spread along nerves. Therefore, extensive surgery is performed as treatment. During surgery, not only the tumor but also the surrounding healthy tissue is removed. In most patients, postoperative radiotherapy is mandatory due to the high risk of microscopic spread. Chemotherapy is generally reserved for advanced cases or when metastasis is present. Long-term follow-up is crucial in this cancer, as it has the potential to recur even many years later.

How is acinic cell carcinoma treated?

Acinic cell carcinoma usually arises in the parotid gland and is generally a slow-growing tumor. The first step in treatment is surgery. The tumor is removed along with surrounding tissue, and if lymph node involvement is present, neck dissection may be performed. If there is doubt about clear surgical margins, radiotherapy is recommended after surgery. Although considered a low-grade tumor, recurrence is possible. Therefore, long-term regular follow-up is necessary. Early surgical treatment generally has a high success rate and helps preserve the patient’s quality of life.

What are the risks of delaying salivary gland tumor surgery?

Delaying surgery for salivary gland tumors can have serious consequences. Even benign tumors may grow over time and put pressure on the facial nerve, leading to problems with facial muscles. Moreover, some benign tumors may carry a risk of malignant transformation over time. In malignant tumors, postponing surgery allows the tumor to spread to surrounding tissues and lymph nodes. This makes surgery more difficult and negatively affects treatment outcomes. Early surgery prevents disease progression and ensures faster and more successful recovery.

What disease causes parotid gland swelling?

Swelling of the parotid gland can result from different causes. The most common include viral infections (such as mumps), bacterial infections, and salivary stones. Parotid gland tumors may also cause swelling, which can be benign or malignant. Autoimmune diseases, particularly Sjögren’s syndrome, may present with recurrent gland swelling. Swelling may be unilateral or bilateral and sometimes accompanied by pain, fever, or dry mouth. A definitive diagnosis requires examination, ultrasound, and, if necessary, MRI or biopsy.

What are the symptoms of salivary gland diseases?

The symptoms of salivary gland diseases vary depending on the underlying cause. The most common finding is swelling in the gland area. This swelling may be painless, while in cases of infection, tenderness and fever may occur. When salivary stones block the duct, sudden swelling and pain may develop in the gland during meals. Chronic infections may cause persistent dry mouth, bad taste, and recurrent pain. Tumors usually present as a firm, palpable mass. Benign tumors are often painless, but malignant tumors may show rapid growth, skin retraction, and facial nerve paralysis. Autoimmune diseases such as Sjögren’s syndrome often cause dry mouth and dry eyes as the main symptoms.

Is the parotid gland serous?

The parotid gland is a serous salivary gland. This means that its secretion has high water content and is rich in enzymes. The most important component of serous secretion is the amylase enzyme. Amylase initiates carbohydrate digestion and makes food easier to break down. The serous saliva secreted by the parotid gland moistens the oral cavity, facilitates swallowing, and contributes to the sense of taste. It also acts as a natural cleanser that protects teeth. The serous nature of the parotid gland is one of its most important features for starting digestion in the mouth.

What causes parotid gland tumors?

The exact cause of parotid gland tumors is not fully understood, but several risk factors are thought to be involved. These include smoking, exposure to radiation, genetic predisposition, and certain occupational factors. Diseases affecting the immune system are also among the risk factors. Benign tumors usually grow slowly and may remain asymptomatic for years, while malignant tumors grow faster and may spread to surrounding tissues. The primary mechanism in parotid gland tumors is uncontrolled cell proliferation.

What does the parotid gland produce?

The parotid gland produces serous saliva, which is essential for oral health and digestion. This saliva contains a high proportion of water, electrolytes, the enzyme amylase, and various proteins that support the immune system. Amylase, in particular, breaks down starches and initiates the first stage of digestion. Additionally, saliva keeps the oral cavity moist, protects teeth against decay, and helps food be swallowed more easily. The saliva produced by the parotid gland also supports the sense of taste, allowing oral functions to continue healthily.

Which nerve innervates the parotid gland?

The nerve controlling the secretory function of the parotid gland is the glossopharyngeal nerve, also known as the 9th cranial nerve. This nerve reaches the parotid gland through parasympathetic fibers and stimulates saliva secretion. However, another important nerve also passes through the parotid gland without innervating it: the facial nerve, also known as the 7th cranial nerve. The facial nerve branches within the gland and goes to the facial muscles, which makes it highly significant in parotid surgery. Preserving the facial nerve during surgery is critical to maintaining facial muscle function.

What are the symptoms of parotid salivary gland tumors?

The symptoms of parotid salivary gland tumors vary depending on whether the tumor is benign or malignant. The most common finding in benign tumors is usually a painless, slow-growing swelling. This swelling may become noticeable in front of the ear or along the jawline. In malignant tumors, swelling grows faster and may be accompanied by skin retraction, redness, and tenderness. When the facial nerve is compressed, symptoms such as numbness, asymmetry, or facial paralysis may occur. Some patients may also experience pain, restricted jaw movement, and difficulty swallowing. As the tumor enlarges, noticeable facial asymmetry may also develop.

What should I do if my salivary gland is swollen?

If swelling is noticed in the salivary gland, the underlying cause must first be investigated. If the swelling is due to infection, symptoms such as pain, fever, and redness usually accompany it. In this case, consulting a doctor and antibiotic treatment may be necessary. Salivary stones can also block the gland’s duct and cause swelling; in this case, drinking plenty of fluids, eating sour foods, and massaging may help the stone pass. However, if the swelling persists for a long time, grows rapidly, or is accompanied by facial paralysis, severe pain, or a firm mass, an ENT specialist should be consulted. Such findings may indicate serious conditions such as tumors.

Is the parotid gland endocrine?

The parotid gland is not an endocrine gland but an exocrine gland. Endocrine glands secrete their products directly into the bloodstream, while exocrine glands such as the parotid secrete through ducts into body cavities. The parotid gland releases saliva into the oral cavity through ducts. This saliva contains enzymes that initiate digestion and substances that protect oral health. Therefore, the function of the parotid gland is related to the digestive system rather than the endocrine system.

How is the parotid gland opened?

Parotid gland obstructions usually occur due to salivary stones or duct infections. Several methods may be used to reopen the gland and restore normal secretion. For mild obstructions, drinking plenty of fluids, eating sour foods like lemon to stimulate saliva flow, and massaging the gland may help. In more severe cases, medical intervention may be required. Endoscopic methods may be used to remove stones, or surgery may be necessary. Infections causing obstruction can be treated with antibiotics. If parotid gland obstruction persists for a long time, an ENT specialist should be consulted.

Which duct does the parotid gland open into?

The parotid gland secretes saliva into the oral cavity through a special duct called Stensen’s duct. This duct starts from the parotid gland, passes through the inner side of the cheek, and opens into the mouth near the upper second molar tooth. Stensen’s duct is about 5 centimeters long and quickly carries saliva into the mouth during meals. This facilitates food breakdown, keeps the mouth moist, and initiates digestion. If the duct becomes blocked, swelling, pain, and infection in the gland may occur. Therefore, the proper functioning of Stensen’s duct is critical for parotid gland activity.

How many parotid glands are there?

The parotid gland is paired in the human body. In other words, there are two parotid glands, one on each side of the face. These glands are located just in front of the ears and along the side of the jawbone. Besides the parotid glands, there are also submandibular (under the jaw) and sublingual (under the tongue) glands in the mouth. However, the parotid glands are the largest among them. They produce a significant portion of daily saliva and play an important role in both digestion and oral health.

Is there a life-threatening risk with salivary gland tumors?

The life-threatening risk of salivary gland tumors depends on the type of tumor. Benign tumors usually grow slowly, do not damage surrounding tissues, and pose no serious risk if removed early. However, malignant salivary gland tumors can grow rapidly, spread to surrounding tissues, and metastasize to lymph nodes. If left untreated, this can be life-threatening. Malignant tumors close to the facial nerve may not only cause functional loss but also shorten lifespan. Early diagnosis and timely surgical intervention increase treatment success and significantly reduce life-threatening risks.