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本文分析了天津市人民医院自1952年至1977年间所收治并经病理证实腹膜后肿瘤91例。其中恶性55例,良性36例。恶性者中依多寡顺序排列为:脂肪肉瘤、恶性淋巴瘤、纤维肉瘤、平滑肌肉瘤。良性者以畸胎瘤、神经鞘瘤为多见。性别分布:恶性男女之比为2.4∶1,良性则相反为0.7∶1。患者年龄以30～60岁间者居多,良恶性间无差别。最常见的首发症
This article analyzed 91 cases of retroperitoneal tumors that were diagnosed in Tianjin People’s Hospital from 1952 to 1977 and confirmed by pathology. Among them, 55 cases were malignant and 36 cases were benign. Among the malignant cases, they were arranged in order: liposarcoma, malignant lymphoma, fibrosarcoma, and leiomyosarcoma. Benign teratoma and schwannomas are more common in benign individuals. Gender distribution: The ratio of malignant men and women is 2.4:1, whereas the benign nature is 0.7:1. The majority of patients were between 30 and 60 years old, with no difference between benign and malignant patients. The most common first episode