The malignant bone tumor all says

The category of malignant bone tumor
The malignant bone tumor has results to show a blood relationship lump, cartilage tumor, malignant fiber organization cell lump and excellent text surname tumor etc., they all have the possibility to transfer toward other dirty machines.
There is more mature tumor in the bone tumor, because the tumor of maturity doesn't easily transfer, the malignant degree is lower.But also have the property the flagitious tumor, namely produced lung in early days and other bone of transfer, a lot of became fatal reason.
The frequency and part of occurrence
Occurrence in a year in Japan how many malignant bone tumors?Its accurate number still not clear, generally think an incidence rate to have 0.8 people for in the middle 10 myriad peoples.Among them, the ossification tumor shares the half of malignant bone tumor around, is one by one in order a cartilage tumor and excellent text surname again the tumor and malignant fiber organize cell lump.
The Japanese orthopedics academic association does the register of bone tumor annually and has 300 malignant bone tumors around annually.
① Ossification tumor
The pathological changes bone organization directly forms to°from the tumor cell.At malignant bone tumor the incidence rate is the tallest and have a half around or so.Much taking place during the quickest period of 10~20-year-old growth growth is what having already represented in the malignant bone tumor of teenager is sexual.Men and women's comparison is 2:1, Be seen to male more.
The most familiar occurrence part is a bone bottom to carry, secondly is a shin top end, all in the neighborhood of knee joint.Moreover also often take place top end at the Gong bone of forming shoulder joint one part.Sometimes there is also occurrence in the knee Fei with outward joint bone top end.Be like an above description so, ossification tumor much occurrence in call to do long tube bone of thick and long of bone of on carrying, in hand and the small bone of feet seldom occurrence.But there are also minority occurrence ossification tumor being on the pelvis and the vertebrate bone.
② Excellent text surname tumor
Is a kind of to the bones sides and break again the side increase rare tumor.Good hair age is homology to ossification tumor, is also much see in the young man.At 10~20 years old have 56%, 24% under 10 years of age, 20~30-year-old 15%, over 30 years old sharply reduce.
The men and women fall ill a comparison 1.4:1, the male is slightly and a little more.
Tumor much the hair grow to take care of a form bone at the bone, and Gong bone...etc. and also much see in the pelvis and the vertebrate bone.
③ Cartilage tumor
In addition to ossification tumor outside much what to see is a cartilage tumor, it from the malignant bone tumor of the tumor cell formation of formation cartilage.From 20-70 years old all can take place, high peak at 40~50 years old.
The tumor much takes place bone, Gong bone and shin at the pelvis, , can also in the shoulder swollen bone and the rib occurrence.Accidentally have have from the past of the positive cartilage lump Be bad to become since then.Have such as the past the very hard tumor(hard piece of) should doubted while suddenly becoming big, and starting ache whether malignant change, is also become cartilage tumor.
The ④ malignant fiber organizes cell lump
Is a newer name tumor, the recent diagnosis increases for the row of disease of this tumor.The middle age is more to see, high peak at 50~60 years old.
The bone is a good hair part and have around a half, secondly is a shin, pelvis, and Gong bone...etc..