Percutaneous Transthoracic Radiofrequency Ablation of Renal Tumors Using an Iatrogenic Pneumothorax
Kamran Ahrar1,
Surena Matin2,
Michael J. Wallace1,
Sanjay Gupta1 and
Marshall E. Hicks1
1 Interventional Radiology, The University of Texas M. D. Anderson Cancer
Center, 1515 Holcombe Blvd., Box 325, Houston, TX 77030.
2 Urology, The University of Texas M. D. Anderson Cancer Center, Houston, TX
77030.

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Fig. 1A 83-year-old man with renal cell carcinoma of right kidney.
Axial, contrast-enhanced CT image of abdomen in supine position shows 3.4-cm
solid enhancing mass in upper pole of right kidney.
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Fig. 1B 83-year-old man with renal cell carcinoma of right kidney.
Axial CT image of abdomen in prone position shows transthoracic course of
radiofrequency electrode.
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Fig. 1C 83-year-old man with renal cell carcinoma of right kidney.
Same image as B with lung window confirms that electrode is not
traversing lung parenchyma.
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Fig. 1D 83-year-old man with renal cell carcinoma of right kidney.
Axial CT fluoroscopy image of abdomen shows 8.5-French pigtail pneumothorax
evacuation tube in base of right pleural cavity.
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Copyright © 2005 by the American Roentgen Ray Society.