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. 2008 Jun 20;9(3):268–274. doi: 10.3348/kjr.2008.9.3.268

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Copyright © 2008 The Korean Radiological Society

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 5 — 89-year-old man with needle tract implantation after five times of percutaneous ethanol injection therapy for centrally-located hepatocellular carcinoma.

A. Contrast-enhanced CT image obtained three months after last percutaneous ethanol injection therapy in right liver shows small tumor (arrow) in subcutaneous fat layer.

B, C. Follow-up CT images obtained on arterial (B) and equilibrium (C) phases 51 months after percutaneous ethanol injection therapy showing size increase of implanted tumor (arrows) in subcutaneous fat layer. Imaging findings were similar to needle tract implantation after percutaneous biopsy.