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骨肉瘤为原发性恶性骨肿瘤,现将我们收治的22例分析报告如下。临床资料一般资料:22例中,男14例,女8例;年龄最小者12岁,最大者50岁,以15～25岁者居多。发病部位:股骨下端9例,胫骨上端6例,肱骨近端4例,胸骨1例,下颌骨1例,桡骨远端1例。病程最短者20天,最长者11个月。主要症状:局部肿胀、疼痛、疼痛逐渐加剧,夜间尤甚,随病程进展症状加重而出现功能障碍,由于肿胀加重局部可见水肿或静脉怒张、体温增高等;晚期可出现发烧、
Osteosarcoma is a primary malignant bone tumor. The analysis of 22 cases we treated was as follows. Clinical data General information: In 22 cases, there were 14 males and 8 females; the youngest was 12 years old, and the oldest was 50 years old. Most of them were 15-25 years old. Incidence sites: 9 cases of lower femur, 6 cases of upper humerus, 4 cases of proximal humerus, 1 case of sternum, 1 case of mandible, and 1 case of distal humerus. The shortest duration is 20 days, and the longest is 11 months. The main symptoms: local swelling, pain, pain gradually worsened, especially at night, with the progression of the disease symptoms and dysfunction, due to swelling increased local visible edema or venous engorgement, increased body temperature; late fever may occur,