人体内几乎所有器官都可能发生肿瘤,骨骼也不例外,发生肿瘤的类型也颇不少,其中以骨软骨瘤的发病最高。它的发病部位常位于大关节的附近,在长骨的一端,像奶牛的乳头一样突出来。说是“软骨瘤”,并不意味着它全部是由软骨构成的,其瘤体骨质结构和正常骨质并无多大区别,且和骨头一样坚硬,表面盖有厚厚的一层软骨帽。大小形状相差颇大,小的如花生米,大的与鸡蛋不相上下。有的连着一根短柄或蒂,有的没有。但不管如何,它们的生长方向是与关 Almost all organs in the human body may have tumors. Bones are no exception. There are many types of tumors, of which osteochondroma has the highest incidence. Its site of attack is often located near the large joints. At one end of the long bone, it protrudes like a dairy cow’s nipple. The term “chonoma” does not mean that it consists entirely of cartilage. The bone structure of the tumor is not much different from the normal bone and it is as hard as the bone. The surface is covered with a thick layer of cartilage caps. . The size and shape are quite different. Small ones are like peanuts, and big ones are comparable to eggs. Some are attached to a short handle or pedicle, and some are not. But no matter what, their direction of growth is related to