Diagnosis typically involves a combination of clinical evaluation, imaging studies, and laboratory tests. Key diagnostic tools include:
- Imaging: Techniques such as CT scans, MRI, and PET scans help visualize the tumor. - Biopsy: A tissue sample is taken for histological examination. - Blood Tests: Levels of certain hormones and markers, such as chromogranin A, may be elevated.
Early diagnosis is crucial for effective treatment and better outcomes.