- Cancer that begins in the bone is referred to as primary bone cancer.
- Secondary bone cancer occurs when cancer spreads from another location to the bone.
Benign bone lesions
The majority of bone lesions are benign, which means they are not cancerous or life-threatening. Additionally, certain diseases and conditions resemble bone lesions. Benign bone lesions are caused by a variety of factors, including the following:
● Fibromatosis that is not ossifying
● Bone cyst with a unicameral (simple) structure
● Osteochondroma
● tumor with giant cells
● Enchondroma
● Dysplasia of the fibrous connective tissue
● Chondroblastoma
● Bone cyst with aneurysm
● Osteoid osteoma is a type of osteoma.
If the lesion is benign, your doctor may recommend periodic X-ray monitoring. Certain lesions, particularly those in children, may resolve over time.
Medicines may successfully treat other types of bone lesions. In some instances, surgical removal of the lesion may be necessary to avoid a bone fracture.
Benign lesions may recur following treatment. They may spread or become malignant in rare instances.
Malignant bone tumors
There are two types of cancer: primary cancer and secondary cancer. The cause of malignant bone tumors or cancerous bone lesions depends on which type of cancer it is.
Primary bone cancer lesions are caused by a variety of factors, including:
Multiple myeloma
Multiple Myeloma is the most common form of primary bone cancer in people over the age of 50. Multiple myeloma is a malignant tumor of the bone marrow, the soft tissue located in the center of bones that produces blood cells. There are approximately six people per 100,000 every year who are affected by primary bone cancer every year. It can affect any bone in the body and is the most frequently occurring primary bone cancer. Between the ages of 50 and 70, the majority of people develop multiple myeloma. chemotherapy and radiation therapy are usually used to treat multiple myeloma. Surgery may be necessary on occasion. Multiple myeloma has a 5-year 5-year survival rate of 50 percent. That means that slightly less than half of those diagnosed with the disease will survive five years after diagnosis.<>
Osteosarcoma
Osteosarcoma is the second most frequently occurring primary bone cancer after osteoporosis. It is still uncommon, affecting between two and five people in every million each year. The majority of osteosarcoma cases occur on either side of the knee in teenagers and children's thigh bone or shinbone. Additionally, it can occur in the hip or shoulder on rare occasions. Chemotherapy and surgery are usually required for treatment. Children and adolescents with osteosarcoma in a single location have a 5-year survival rate of 70 percent. Chemotherapy, surgery, and radiation therapy are typically used to treat osteosarcoma.
Ewing sarcoma
Ewing sarcoma is most likely diagnosed in children and adolescents between the ages of 5 and 20. This type of tumor most commonly affects the upper and lower legs, pelvis, upper arm, or ribs. Additionally, it can develop in the soft tissue that surrounds a bone. While Ewing sarcoma can occur at any age, it affects more than half of those diagnosed between the ages of 10 and 20. Overall, the 5-year survival rate for children and adolescents with unresectable Ewing sarcoma is approximately 70 percent. If the tumor has already spread when diagnosed, the prognosis is less favorable. Chondrosarcoma
Chondrosarcoma is a malignant tumor consisting of cartilage-producing cells. It is mainly seen in adults between the ages of 40 and 70. In the hip, pelvic, or shoulder area, these tumors tend to grow. Chondrosarcoma is commonly treated with surgery but depends on the stage and severity of the malignancy. During limb-sparing operation, a metal replacement or bone graft is used to remove the damaged section of the bone. Occasionally, the area affected may need to be removed if the cancer cells have progressed from the bone into nerves and blood vessels.
Chondrosarcoma is a slow-growing malignancy, with most instances being diagnosed at low levels.
Secondary bone cancer lesions Oncology specialists have identified several types of cancer that start elsewhere in the body and can move to the bone. These include:
● breast
● lung
● thyroid
● renal
● prostate
If you have secondary bone cancer that has migrated from another site, the treatment options and prognosis will be determined by the type and severity of your underlying cancer.