Diagnosing Adrenocortical Carcinoma (Adrenal Cancer)

Overview

Adrenocortical carcinoma is a rare type of cancer that develops in the outer layer of tissue of the adrenal glands, which are small organs located on top of each kidney. To diagnose adrenocortical carcinoma, several examinations, screening tests, and procedures may be done. These help confirm the diagnosis and determine the type, severity, or stage of the cancer. The specialists involved in diagnosing adrenocortical carcinoma may include:

  • Endocrinologists: They play a crucial role in ordering and interpreting lab tests, physical exams, and imaging studies.
  • Radiologists: They specialize in interpreting imaging studies such as X-rays, MRIs, CT scans, and positron emission tomography (PET) scans.
  • Pathologists: They analyze tissue samples obtained through image-guided biopsies to determine if cancer cells are present.

Here are some of the examinations, tests, and procedures used to diagnose adrenocortical carcinoma:

  • Lab tests: Your health care provider may order blood, urine, or tissue samples to check for abnormalities that could indicate the presence of cancer. These tests may include checking for abnormal metabolism/homeostasis, urine abnormalities, diabetes mellitus, and hypokalemia (low potassium levels).
  • Physical exam: During a physical exam, your health care provider will look for physical signs of a medical problem such as pain, swelling, or the presence of masses within the body.
  • Imaging studies: Diagnostic imaging studies allow doctors to look inside your body for clues to help diagnose or manage the disease. The type of imaging study chosen depends on your symptoms and the part of the body being examined. Common imaging studies for Adrenocortical Carcinoma include X-rays, MRIs, CT scans, and PET scans.
  • Genetic testing: Since Adrenocortical Carcinoma is considered a genetic disease in some cases, your health care team may recommend genetic testing to identify any changes in genes or chromosomes that could be contributing to the development of cancer.
  • Clinical procedures: Depending on the evaluation of your body system, clinical procedures may be performed by various health care providers such as nurses or lab technicians before results are reviewed by your doctor. These procedures can provide valuable information to help determine a diagnosis. They may include:
    • Image-guided biopsy: This procedure involves obtaining a tissue sample from the adrenal gland for analysis by a pathologist to confirm the presence of cancer cells.
    • Adrenal vein sampling: This test helps identify if hormones produced by the tumor are being released into the bloodstream.

These examinations and tests help identify factors or indicators related to the type (genetic or non-genetic), severity (extent of tumor growth), or stage (spread of cancer) of adrenocortical carcinoma. By analyzing the results from these diagnostic tools and consulting with specialists, health care providers can make an accurate diagnosis and develop an appropriate treatment plan for each individual patient.