работа расклейщика объявлений в хабаровске с 14 лет
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работа расклейщика объявлений в хабаровске с 14 лет, Bone cancer - Symptoms and causes - Mayo Clinic, Osteosarcoma - Symptoms and causes - Mayo Clinic, Bone metastasis - Symptoms & causes - Mayo Clinic, Chordoma - Symptoms and causes - Mayo Clinic, Multiple myeloma - Symptoms and causes - Mayo Clinic, Bone cancer - Diagnosis and treatment - Mayo Clinic, Sarcoma - Symptoms and causes - Mayo Clinic.
CausesThe cause of most bone cancers isn't known. Bone cancer starts when cells in or near a bone develop changes in their DNA. A cell's DNA holds the instructions that tell the cell what to do. In healthy cells, the DNA gives instructions to grow and multiply at a set rate. The instructions tell the cells to die at a set time. In cancer cells, the DNA changes give different instructions. The changes tell the cancer cells to make many more cells quickly. Cancer cells can keep living when healthy cells would die. This causes too many cells., Bone cancer most commonly affects the long bones in the arms and legs. Some types happen mostly in children, while others affect mostly adults., Symptoms Osteosarcoma signs and symptoms most often start in a bone. The cancer most often affects the long bones of the legs, and sometimes the arms. The most common symptoms include: Bone or joint pain. Pain might come and go at first. It can be mistaken for growing pains. Pain related to a bone that breaks for no clear reason. Swelling near .
Learn about the symptoms and causes of cancer that spreads to the bones. Find out about treatments, including medicines, radiation and surgery., Chordoma is a rare type of bone cancer that starts as a growth of cells in the bones of the spine or the skull. It most often forms where the skull sits atop the spine, called the skull base, or at the bottom of the spine, called the sacrum., Multiple myeloma is a cancer that forms in a type of white blood cell called a plasma cell. Healthy plasma cells help fight infections by making proteins called antibodies. Antibodies find and attack germs. In multiple myeloma, cancerous plasma cells build up in bone marrow. The bone marrow is the soft matter inside bones where blood cells are , Bone cancer diagnosis often involves imaging tests to look at the affected bone. To be certain whether a growth in the bones is cancer, a piece of tissue might be removed and tested for cancer cells., Learn about this cancer that forms in the bones and the connective tissue. Find out about symptoms, diagnosis, treatment and the many types of this condition., Chondrosarcoma is a rare type of cancer that usually begins in the bones, but can sometimes occur in the soft tissue near bones. Chondrosarcoma happens most often in the pelvis, hip and shoulder..