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2. Comparison of natural and artificial lung metastases from a murine tumor of spontaneous origin;Begg,1980
3. Malignant fibrous histiocytoma of soft tissue An analysis of 78 cases located and deeply seated in the extremities;Bertoni;Cancer.,1985
4. Malignant fibrohistiocytic tumors;Enzinger,1983
5. The multistep nature of cancer development;Färber;Cancer Res.,1984