What is a CT-Guided Biopsy?
A CT-guided biopsy is a minimally invasive procedure that uses computed tomography (CT) imaging to help accurately locate and extract tissue samples from abnormal areas inside the body. This is especially useful for nodules, masses, or lesions that are difficult to access through traditional methods.
During the procedure, a thin needle is inserted through the skin and directed toward the target area using real-time CT scan guidance. This precision reduces the risk of complications and improves diagnostic accuracy.

Who Is It For?
CT-guided biopsy is ideal for patients who need a precise diagnosis of deep-seated or hard-to-reach lesions—such as in the lungs, liver, bones, lymph nodes, and abdominal organs—and when other techniques (like ultrasound) are not accurate enough.
It’s commonly recommended for individuals with:
- Indeterminate or suspicious pulmonary nodules or masses
- Potential metastatic lesions in the chest or bones
- Lesions that cannot be safely biopsied via surgery due to location or patient health
Key Benefits:
- More accurate than blind or ultrasound-guided methods for certain cases
- Helps detect infections, inflammation, or cancer
- Performed under local anesthesia, with minimal downtime
- Often done on an outpatient basis
Common Uses:
CT-guided biopsies are typically used for:
- Lung nodules or masses
- Liver lesions or tumors
- Lymph node evaluation
- Bone lesion sampling
- Abdominal or retroperitoneal masses













