Cryoablation is a minimally invasive medical treatment that uses extreme cold to destroy abnormal cells, most commonly cancerous tumors, by creating an ice ball around the target tissue, killing the cells while sparing healthy surrounding tissue. Performed by interventional radiologists using image guidance (like ultrasound or CT) to place thin probes, it’s an outpatient procedure for various cancers (kidney, liver, lung, bone, breast) and offers faster recovery and less pain than surgery, making it ideal for patients unfit for open surgery or for treating small tumors. Healthcare providers may use cryoablation to treat small tumors or when surgery isn’t an option. They may also use this procedure to shrink tumors that are pressing on nerves or nearby organs.
How It Works
Probe Insertion: A thin, hollow needle (cryoprobe) is guided into the tumor through a small skin puncture.
Freezing: A cold gas (like argon) is circulated through the probe, freezing the tissue and forming an “ice ball” that destroys cancer cells.
Monitoring: Doctors use real-time imaging to ensure the ice ball covers the entire tumor.
What It’s Used For (Conditions Treated)
Cancers: Kidney, liver, lung, prostate, breast, bone, and certain soft tissue tumors.
Metastases: Can treat cancer that has spread to the bone, liver, or other areas.
Symptom Relief: Can slow cancer progression and relieve pain.
Benefits & Recovery
Minimally Invasive: Small incision, less bleeding, lower risk of complications.
Less Painful: Often done with local anesthesia.
Fast Recovery: Many patients go home the same day and return to normal activities quickly.
Repeatable: Can be repeated if needed.
Risks & Side Effects
Soreness, bruising, or mild pain at the probe site.
Potential for complications, though generally fewer than surgery.
