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A 25-year follow-up is given on a patient who has undergone spontaneous remission of a massive liver tumor diagnosed as hepatoma at 51/2 months of age. His surprisingly benign clinical course prompted a review of the original biopsy material which has been reclassified as a vascular tumor, probably a variant of hemangioendothelioma.
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William J. McSweeney (1973) studied this question.
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