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Insights into Imaging
Fig. 2 | Insights into Imaging

Fig. 2

From: Use of cryoablation beyond the prostate

Fig. 2

Cryoablation of a lung metastasis. a The sagittal cone beam CT image shows a 7-mm biopsy-proven colon cancer metastasis (white arrow) and the cryoablation needle (black arrow). b Under local anaesthesia, the cryoablation needle is percutaneously inserted into the lesion (black arrow). c During ablation, an iceball (arrowheads) is formed that covers the lesion. d After 1 year, the control CT image shows a fibrotic remnant (white arrow) in place of the tumour

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