Dong-Hoon Koh

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Primary tumors of the liver that are of clinical significance are rare. Ninety-five percent of such lesions when encountered will be malignant and only 5% will be benign. Malignant primary hepatic lesions represent 2% to 3% of primary cancers encountered in the United States. Hepatocellular carcinoma constitutes 90% of malignant liver primaries in the(More)
PURPOSE In this retrospective study, we analyzed the outcomes of prostate cancer patients treated with the CyberKnife radiotherapy system (Accuray). MATERIALS AND METHODS Between 2007 and 2010, 31 patients were treated for prostate cancer by use of the CyberKnife radiotherapy system. After excluding six patients who were lost to follow-up, data for the(More)
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