| http://www.w3.org/ns/prov#value | - Diagnosis was made by either biopsy of the lesion or the combination of increasing levels of tumor markers and the appearance of a lesion on either an ultrasonographic or a computed tomographic (CT) scan.Unresectability of the tumor.Ultrasonographic evidence of the tumor(s) to be treated.Tumors to be treated were mainly 50 mm in diameter or smaller, and there were 3 or fewer tumors.
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