An acute angle (acute meaning sharp) is an angle smaller than a right angle (it is less than 90 degrees). Related pages[change | change source] This short article about mathematics can be made longer. You can help Wikipedia by adding to it.
Chondrosarcoma is a cancer composed of cells derived from transformed cells that produce cartilage. Chondrosarcoma is a member of a category of tumors of bone and soft tissue known as sarcomas. About 30% of skeletal system cancers are chondrosarcomas. It is resistant to chemotherapy and radiotherapy. Unlike other primary bone cancers that mainly affect children and adolescents, chondrosarcoma can present at any age.
Patients who have bone cancer usually receive a combination of anticancer drugs. However, chemotherapy is not currently used to treat chondrosarcoma (1). Radiation therapy, also called radiotherapy, involves the use of high-energy x-rays to kill cancer cells. This treatment may be used in combination with surgery.It is often used to treat chondrosarcoma, which cannot be treated with chemotherapy, as well as ESFTs (1). It may also be used for patients who refuse surgery.ecause cancer cells often use more glucose than normal cells, the pictures can be used to find cancer cells in the body. An angiogram, which is an x-ray of blood vessels. 1  Biopsy (removal of a tissue sample from the bone tumor) to determine whether cancer is present.