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. Author manuscript; available in PMC: 2011 Aug 1.
Published in final edited form as: J Vasc Interv Radiol. 2010 Aug;21(8 Suppl):S257–S263. doi: 10.1016/j.jvir.2010.05.003

Figure 1.

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Figure 1

Arterial phase CT (a) showing prior non-enhancing RFA treatments and solitary enhancing hepatocellular carcinoma (arrow). Targeting interface for placement of virtual needle (blue line, b, c, d); Virtual needle in target corresponds with actual needle on CT scan (e)