类似骨膜骨肉瘤的骨转移癌１例报告李岩赵勇＊患者，男，４２岁。右小腿进行性疼痛３ｍｏ，肿块１ｍｏ。３ｍｏ前无明显诱因右小腿进行性疼痛，夜间加剧。近１ｍｏ发现肿块，后逐渐增大，现包块如鸡蛋大小，同时伴有胸痛，右食指肿痛，无咳嗽、咳痰，体重下降６ｋｇ。查体... A case of bone metastases similar to periosteum osteosarcoma was reported by Li Yan Zhao Yong * patient, male, 42 years old. The right calf suffered progressive pain for 3 months and the mass was 1 month. There was no obvious cause of progressive pain in the right calf before 3 months and it was worse at night. The masses were found in the first 1 month and gradually increased. The size of the masses, such as eggs, was accompanied by chest pain, swollen right index finger, no cough and sputum, and a weight loss of 6 kg. Check the body...