變更

[[File:骨肉瘤.jpg|缩略图 [https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1587555319843&di=a2809315d60c2a85924033c4f4fb487f&imgtype=0&src=http%3A%2F%2Fimg.jiankang.com%2Fgaishu%2F2014%2F06%2F04%2Fef9b083ffe.jpg 图片来源] [https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E9%AA%A8%E8%82%89%E7%98%A4%E5%9B%BE%E7%89%87&hs=2&pn=3&spn=0&di=2530&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&ie=utf-8&oe=utf-8&cl=2&lm=-1&cs=2956645330%2C350115279&os=2639052338%2C1835233213&simid=3549264069%2C384580526&adpicid=0&lpn=0&ln=30&fr=ala&fm=&sme=&cg=&bdtype=0&oriquery=%E9%AA%A8%E8%82%89%E7%98%A4%E5%9B%BE%E7%89%87&objurl=http%3A%2F%2Fimg.jiankang.com%2Fgaishu%2F2014%2F06%2F04%2Fef9b083ffe.jpg&fromurl=ippr_z2C%24qAzdH3FAzdH3Fuwg-rtg_z%26e3Bv54AzdH3Frtg-evuve6vpe_z%26e3Bip4&gsm=5&islist=&querylist= 原图链接]]]

骨肉瘤也叫成骨肉瘤，是较常见的发生在20岁以下的青少年或儿童的一种恶性骨肿瘤，在小儿骨恶性肿瘤中最多见，约为小儿肿瘤的5%。

==基本信息==