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中山医科大学于1997年9月-1994年12月，通过对术后大体标本5mm-10mm厚的薄片作X钱摄片、病理大切片、有意义部位定位取材制切片，进行了X线征像与病理细胞学对照观察研究。一、提出骨旁骨肉瘤（P．O．S．）早期可有浸润骨皮质及／或酸腔的倾向。肿瘤附近骨皮质增生硬化，部分是
From September 1997 to December 1994, Sun Yat-Sen University of Medical Sciences conducted an X-ray examination by taking slices of 5 mm to 10 mm thick slices of the postoperative specimens, taking X-ray films, pathological sections, and sections of meaningful locations. Observed with pathological cytology study. I. Proposed that paraneoplastic osteosarcoma (P.O.S.) may have a tendency to infiltrate the cortical bone and/or acid cavity early. Cortical hyperplasia near the tumor, in part