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Treatment

Adrenal Surgery

Adrenal surgery is a procedure to remove one or both adrenal glands, usually to treat adrenal tumors or hormone-producing growths. It is often performed with minimally invasive techniques when appropriate to support…

SurgicalDuration: 1 to 3 hoursStay: 1 to 3 nightsRecovery: 2 to 6 weeks
Adrenal Surgery

Medically reviewed by the Acıbadem clinical team — June 12, 2026

When Adrenal Surgery Becomes the Right Decision

Learning that you may need adrenal surgery can feel unsettling, especially if the diagnosis came after a scan done for another reason or after months of vague symptoms that were difficult to explain. Many patients arrive at this decision with the same questions: Is the growth cancerous? Is it affecting my hormones? Do I really need surgery, or can it be monitored? These are important questions, because the adrenal glands play a central role in how the body responds to stress, regulates blood pressure, and maintains hormone balance.

Adrenal surgery matters because some adrenal conditions are best treated by removing the affected gland or gland tissue before symptoms worsen or hormones continue to disrupt the body. In many cases, surgery is recommended not only to remove a tumor, but also to prevent complications from excess hormone production, protect nearby organs, or clarify whether a suspicious mass is benign or malignant. For patients, the decision is often as much about certainty as it is about treatment: understanding what the lesion is, what it means, and what comes next.

What Adrenal Surgery Is

Adrenal surgery is an operation to remove part or all of one adrenal gland, and occasionally both glands, depending on the underlying condition. The adrenal glands are small, triangular glands that sit above each kidney. Though small, they produce hormones that influence blood pressure, metabolism, salt and water balance, and the body’s stress response. When an adrenal gland develops a tumor, a hormone-producing adenoma, a suspicious mass, or other pathology, surgery may be the most appropriate treatment.

Most adrenal operations are performed as adrenalectomy, which means removal of an adrenal gland. In many patients, especially when the tumor is small and imaging suggests a lower risk of local invasion, the procedure can be done using minimally invasive techniques such as laparoscopic or robotic-assisted surgery. These approaches use small incisions and specialized instruments to access the adrenal gland while limiting disruption to surrounding tissues. In other situations, especially when a mass is large, concerning for cancer, or difficult to separate from nearby structures, an open approach may be safer and more appropriate.

The goal of adrenal surgery is not the same for every patient. For some, it is to remove a benign tumor that is causing hormone excess. For others, it is to treat an adrenal cancer or remove a mass that cannot be confidently characterized as benign. In patients with bilateral adrenal disease, surgery may be more complex and requires careful planning to preserve adrenal function whenever possible.

Who May Need Adrenal Surgery

Adrenal surgery is usually considered after a thorough evaluation by an endocrinologist, surgeon, and, when needed, a multidisciplinary team reviewing imaging and laboratory results together. Many adrenal masses are discovered incidentally on CT or MRI scans performed for another reason. Others are found after testing for hormone-related symptoms that suggest the adrenal glands are overactive or, less commonly, underactive.

Typical symptoms can vary widely depending on the type of adrenal disorder. Some patients have no symptoms at all. Others notice high blood pressure that is difficult to control, episodes of palpitations, headaches, sweating, weight changes, unexplained weakness, anxiety-like symptoms, changes in blood sugar, abdominal discomfort, or signs of hormone imbalance. In patients with pheochromocytoma, symptoms may come in spells. In patients with cortisol-producing tumors, the symptoms may be more gradual and less obvious, such as easy bruising, muscle weakness, or central weight gain.

The diagnostic workup usually combines imaging and blood or urine testing. Imaging helps determine the size, shape, and characteristics of the adrenal lesion and whether it appears benign or suspicious. Hormonal studies assess whether the gland is secreting too much cortisol, aldosterone, or catecholamines, or whether the opposite gland may be affected. Some patients also need additional tests to rule out metastatic disease, clarify a diagnosis, or determine whether surgery is the best next step.

Adrenal surgery may be recommended in situations such as:

  • A hormone-producing adrenal tumor causing symptoms or systemic effects
  • An adrenal mass with imaging features that raise concern for malignancy
  • A growing lesion seen on follow-up scans
  • Suspected pheochromocytoma or paraganglioma involving the adrenal gland
  • Primary aldosteronism due to a unilateral adrenal source
  • Cortisol-producing adrenal adenoma causing Cushing syndrome
  • Large adrenal masses where observation is not considered safe or sufficient
  • Selected cases of adrenal metastasis when removal is part of a broader cancer treatment plan

Conditions and Indications Adrenal Surgery Can Address

Adrenal surgery is used for a range of benign and malignant conditions. The most common indications are adrenal tumors, but the exact meaning of “tumor” can vary from a harmless adenoma to a cancerous growth. The surgical approach depends on the type of lesion, the hormone profile, the size of the mass, and the degree of concern based on imaging and clinical history.

One major indication is a functional adrenal adenoma, which is a benign tumor that produces excess hormones. These may secrete cortisol, aldosterone, or, less commonly, androgens. Even when benign, these tumors can have a major effect on health, and surgery may relieve hormone excess when medication alone is not the best option.

Another important indication is pheochromocytoma, a tumor of the adrenal medulla that produces catecholamines and may cause sudden blood pressure spikes, palpitations, headaches, tremor, and sweating. Surgery is often the definitive treatment, but it requires careful preoperative preparation because hormone release during the operation can be dangerous if not managed properly.

Adrenocortical carcinoma, though much less common, is a malignant tumor that may require open surgery, broader staging, and close coordination with oncology specialists. In some patients, surgery may also be used to remove metastatic lesions to the adrenal gland, especially when the disease is limited and the broader cancer plan supports local control.

Adrenal surgery can also be considered for:

  • Nonfunctioning masses above a certain size or with suspicious characteristics
  • Indeterminate adrenal lesions that cannot be safely observed
  • Bilateral disease when one side is driving symptoms more than the other
  • Rare adrenal cysts or lesions causing pain, compression, or uncertainty after workup
  • Selected inherited endocrine syndromes when surgery is part of disease control

How Adrenal Surgery Is Performed

The process begins well before the operating room. Preparation is essential, because adrenal surgery is not only a technical procedure; it is also an endocrine operation that depends on careful planning. Your team may review prior scans, request additional imaging, and perform blood or urine studies to understand hormone activity. If a pheochromocytoma is suspected, you may need medication before surgery to control blood pressure and reduce the risk of sudden hormone surges. If the surgery involves cortisol-producing disease, the team may plan for temporary steroid support after the operation while the body’s natural hormone production rebalances.

On the day of surgery, anesthesia is given so you are asleep and monitored throughout. The surgeon then chooses the approach based on the lesion and your anatomy. In minimally invasive adrenal surgery, small incisions are made in the abdomen or flank, and thin instruments are used to gently separate the adrenal gland from surrounding tissue. The gland is identified, its blood supply controlled, and the affected adrenal tissue is removed through one of the small openings. In some cases, a robotic-assisted platform may be used to support precision and improved maneuverability in confined spaces. The choice of technique is individualized, not routine.

Open surgery may be recommended when the tumor is large, suspected to be invasive, or closely associated with surrounding organs and major vessels. This approach uses a larger incision to provide direct access and visibility. Although recovery is usually longer than with minimally invasive surgery, open surgery can be the safest and most effective option in the right setting.

During the procedure, the team may use advanced imaging guidance, detailed preoperative planning, and real-time physiologic monitoring. These tools help surgeons navigate complex anatomy, minimize unnecessary tissue disruption, and respond quickly to blood pressure or hormone changes. The duration of surgery varies based on the type of lesion, the approach used, prior abdominal operations, and whether the case is straightforward or complex.

After the adrenal gland is removed, it is sent for pathological examination. This step is important because the final diagnosis often confirms what the imaging suggested and may reveal details that are not visible during the operation. Patients then recover in a monitored setting, where pain control, blood pressure, fluid balance, and hormone status are followed closely. Some patients go home the same day or after a short hospital stay, while others, especially those who had open surgery or more complex endocrine issues, may require more time in the hospital.

Recovery begins immediately after surgery. You may feel tired, sore around the incision sites, or temporarily less energetic. Gentle movement is encouraged as soon as it is safe, because early walking helps reduce the risk of blood clots and supports return of bowel function. The care team will also explain any medication changes, including whether steroid replacement, blood pressure medicines, or hormone monitoring are needed after discharge.

Why Acting Early Matters

With adrenal conditions, delay can matter in more than one way. A growing mass may become more difficult to remove as it enlarges, and a lesion that appears indeterminate today may become more concerning over time if it changes in size or features. More importantly, hormone-producing adrenal tumors can continue to affect the body even when symptoms seem manageable at first. High blood pressure, potassium abnormalities, blood sugar changes, and cortisol excess can quietly contribute to cardiovascular and metabolic strain.

In some cases, waiting also creates diagnostic uncertainty. A mass that might have been removed through a minimally invasive approach when small may later require a more extensive operation if it enlarges or begins to involve adjacent structures. When a tumor is suspicious for cancer, timely surgery can be an important part of staging and treatment planning. And when a hormone-producing lesion is causing symptoms, earlier treatment may reduce the time the body is exposed to excess hormone levels.

Delay does not always mean harm, but it can narrow the range of options. For patients deciding whether to proceed, the question is often not simply whether surgery is needed, but whether the timing and approach should be optimized before the condition becomes more complex.

Benefits of Adrenal Surgery

Many patients want to understand not only what the surgery removes, but what it may make possible afterward. The following table summarizes common benefits and what they can mean in practical terms.

Benefit What It Means for You
Removal of the source of hormone excess May improve blood pressure control, potassium balance, weight-related symptoms, and other effects of adrenal hormone overproduction.
Definitive diagnosis of the adrenal lesion Pathology can confirm whether the mass is benign, malignant, or a specific hormone-producing tumor.
Reduced risk from a suspicious mass Taking out a concerning lesion may lower the risk of growth, local spread, or future complications.
Potential for minimally invasive treatment When appropriate, smaller incisions may mean less pain, shorter hospitalization, and a quicker return to routine activity.
Better control of difficult symptoms Patients with hormone-related headaches, sweating, palpitations, or blood pressure instability may experience meaningful improvement after the source is removed.
More targeted long-term care Surgery helps your team tailor follow-up, medication, and surveillance based on the exact adrenal diagnosis.

Recovery After Adrenal Surgery

Recovery varies depending on the surgical approach, your overall health, the hormone activity of the tumor, and whether one or both glands were involved. Most patients want to know how quickly they will feel like themselves again, when they can walk normally, and how soon they can travel. The timeline below offers a general guide, though your own plan may differ.

Time Period What Patients Can Expect
Day 1 Monitoring in the hospital or recovery unit, pain control, fluid management, and early movement as tolerated. Some patients are discharged the same day, while others stay overnight or longer.
First Week Soreness, fatigue, and reduced stamina are common. Walking is encouraged, but heavy lifting and strenuous activity are usually restricted. Medication adjustments may begin during this period.
First Month Many patients gradually return to normal daily routines. Follow-up visits often review pathology results, hormone levels, wound healing, and any blood pressure or steroid-related changes.
Longer Term Recovery continues as the body adapts to hormone changes. Patients may need ongoing endocrine follow-up, repeat imaging in selected cases, and medication reassessment over time.

If both adrenal glands are removed, or if the remaining gland is not functioning well, long-term hormone replacement may be necessary. In unilateral surgery, the remaining adrenal gland often compensates, but this depends on your underlying condition and preoperative hormone status. Your endocrinology team will guide this carefully.

What Influences Outcomes and a Good Result

Outcomes after adrenal surgery depend on several factors, and the most important one is matching the procedure to the diagnosis. A small benign adenoma behaves very differently from a large suspicious mass or a hormone-secreting tumor with cardiovascular effects. The precision of the preoperative evaluation strongly influences the surgical plan, because the team needs to know whether the issue is structural, hormonal, or both.

The surgeon’s experience matters, particularly in cases involving pheochromocytoma, bilateral disease, prior abdominal surgery, or suspicion of cancer. Adrenal operations require familiarity with endocrine physiology as well as operative technique. The anesthesia team also plays a major role, especially when blood pressure and hormone shifts must be controlled minute by minute.

Other factors include the size and location of the lesion, whether the surgery is minimally invasive or open, your baseline blood pressure and medical conditions, and whether you will need medication adjustments after surgery. If the tumor is hormonally active, a good result may mean more than just removing the gland; it may involve normalization of blood pressure, stabilization of laboratory values, and gradual improvement in symptoms over time.

For cancer-related cases, outcome also depends on the stage of disease, whether the tumor was fully resected, and what the pathology shows under the microscope. This is why adrenal surgery is often paired with pathology review, endocrine follow-up, and sometimes oncology input. A strong result usually comes from coordinated care, not from the operation alone.

Why International Patients Choose Acibadem

International patients often come to Acibadem after being told that their adrenal lesion is complex, uncertain, or best evaluated by a team with broad endocrine and surgical experience. What many patients value first is not a slogan, but a structure of care that helps them move through diagnosis, surgery, and follow-up with fewer gaps. At Acibadem, adrenal surgery is typically planned within a multidisciplinary framework that may include endocrine surgery, endocrinology, anesthesia, radiology, pathology, and oncology when needed. That kind of coordination is especially important for hormone-producing tumors and lesions that require careful interpretation of imaging and laboratory data.

The hospitals are JCI-accredited and built to support international standards of safety and clinical review. For patients traveling from the United States or elsewhere, that matters because they want care delivered in an environment where protocols, infection prevention, perioperative monitoring, and communication are handled with rigor. Modern diagnostic pathways help the team determine whether surgery is needed, what approach is most appropriate, and how to prepare safely in advance, particularly when blood pressure or hormone levels must be stabilized before the operation.

Advanced technology also supports the process, but technology is most useful when it serves judgment. In adrenal surgery, that may mean high-quality imaging, precise laparoscopic or robotic-assisted techniques when appropriate, enhanced intraoperative monitoring, and pathology review that informs the next steps. Just as important is the ability to individualize care. Not every patient needs the same operation, the same recovery plan, or the same follow-up schedule. A patient with a small nonfunctioning lesion does not need the same pathway as someone with pheochromocytoma or suspected adrenal cancer.

International patient services are another part of the experience. Many people arriving from abroad need assistance with records review, scheduling, translation, transportation planning, and coordination of consultations in a short time frame. Acibadem Health Point supports that process in multiple languages, helping patients and families understand the plan before they travel and after they arrive. For patients who are deciding whether to have surgery locally or abroad, that clarity can be as important as the operation itself.

Moving Forward With Clarity and Support

Adrenal surgery is a significant decision, but for the right patient it can address the cause of symptoms, remove a concerning mass, and bring needed clarity to a diagnosis that may have been uncertain for some time. The best next step is usually a careful review of your imaging, hormone tests, symptoms, and overall medical history so the recommendation is based on your specific situation rather than a generic pathway.

If you are considering adrenal surgery, or if you have already been told that an adrenal mass needs expert evaluation, a second opinion can be helpful. It may confirm the plan you have already received, or it may refine the approach, timing, or surgical method. International patients can request a consultation to review records and discuss whether minimally invasive surgery, open surgery, or continued observation is the most appropriate path.

This information is general and is not a substitute for professional medical advice, diagnosis, or treatment. Please consult a qualified healthcare professional about your individual situation.

Preparation

  • Before adrenal surgery, you will typically have blood tests, imaging studies, and hormone evaluation to assess adrenal function and plan the operation. Your doctor may adjust certain medications, especially blood pressure or hormone-related drugs, and give fasting instructions before surgery. If a hormone-secreting tumor is present, preoperative medication may be needed to stabilize hormone levels and reduce surgical risk.

Aftercare

  • After surgery, your care team will monitor blood pressure, pain, fluid balance, and hormone levels, especially if both adrenal glands were affected. You may need short-term or long-term hormone replacement depending on the type of surgery and the remaining adrenal function. Follow wound-care instructions, attend follow-up visits, and report fever, increasing pain, dizziness, or signs of hormone imbalance promptly.
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