Adenocystoma

Adenocystoma: symptoms, diagnosis and treatment

Adenocystoma is a tumor that is formed from glandular tissue and has the appearance of a cyst. It can occur anywhere there is glandular tissue, but is most often found in the breast, thyroid gland or pancreas.

Symptoms of an adenocystoma can vary depending on its location and size. Some tumors may not cause any symptoms and are discovered by chance during an examination for another reason. However, if the tumor has reached a large size, the following symptoms may appear:

  1. Pain and discomfort in the tumor area;
  2. Feeling of heaviness in the chest or abdominal cavity;
  3. Trouble breathing or swallowing if the tumor is located close to the respiratory or digestive organs.

To diagnose adenocystoma, the following studies are usually performed:

  1. Ultrasound;
  2. Mammography (for breast examination);
  3. Computed tomography (CT) or magnetic resonance imaging (MRI).

To definitively confirm the diagnosis, it is necessary to perform a tumor biopsy, in which a small sample of tissue is removed for further examination under a microscope.

Treatment of adenocystoma depends on its size and location. If the tumor is small and does not cause symptoms, it usually does not require any treatment, just regular monitoring by a doctor. If the tumor has reached a large size or causes discomfort, it may need to be removed surgically.

In general, the prognosis for patients with adenocystoma is usually favorable, especially if the tumor was detected and removed at an early stage of development. However, as with any tumor, it is important to consult a doctor promptly if any suspicious symptoms appear and undergo regular preventive examinations.



Adenocystoma is a benign tumor that develops from glandular tissue. It is a cystic formation lined with glandular epithelium, which forms multiple cysts filled with serous or mucous fluid.

Adenocystoma most often occurs in the salivary glands, particularly in the parotid gland. Less commonly, it can affect the mammary glands, pancreas, prostate gland and other organs.

Clinical manifestations of adenocystoma depend on the location of the tumor. When the salivary glands are affected, it manifests itself in the form of a slowly growing, painless formation. Adenocystoma of the mammary gland, as a rule, has a dense elastic consistency, is mobile, and can be single or multinodular.

Diagnosis of adenocystoma includes clinical examination, imaging methods (ultrasound, MRI, CT), and puncture biopsy. The final diagnosis is established based on histological examination.

Treatment of adenocystoma depends on its location and size. Typically, surgical removal of the tumor is performed. The prognosis for adenocystoma is favorable. Recurrences after removal are rare. Malignant transformation is possible but extremely rare.