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Cryoablation procedure: (A) contrast-enhanced axial CT scan showing a left hilum neoplastic lesion adjacent to the left pulmonary artery; (B) intra-procedural unenhanced axial CT scan with maximum intensity projection (MIP) reconstruction showing the cryoablation needle inside the lesion; (C) intra-procedural unenhanced axial CT scan with MIP reconstruction showing direct visualization of the hypodense core necrotic volume.
