luukasvaimissa
Luukasvaimissa, also known as bone tumors, are abnormal growths of cells that can occur within bones. These tumors can be benign or malignant. Benign bone tumors are not cancerous and typically do not spread to other parts of the body. They can, however, cause problems by pressing on nerves or blood vessels, or by weakening the bone and leading to fractures. Examples of benign bone tumors include osteochondromas, enchondromas, and giant cell tumors. Malignant bone tumors, also known as bone cancer, are cancerous and can invade surrounding tissues and spread to distant organs, such as the lungs. Primary bone cancers originate in the bone itself, while secondary bone cancers (metastases) are cancers that have spread to the bone from another part of the body. Common types of primary bone cancer include osteosarcoma, chondrosarcoma, and Ewing sarcoma. Symptoms of bone tumors can vary depending on the type and location, but may include bone pain, swelling, a palpable mass, limited range of motion, and pathological fractures (fractures that occur with minimal or no trauma). Diagnosis often involves imaging techniques such as X-rays, CT scans, and MRI, as well as a biopsy to examine the tumor cells. Treatment depends on whether the tumor is benign or malignant, its size, location, and the patient's overall health. Benign tumors may be monitored or surgically removed. Malignant tumors typically require a combination of treatments, which can include surgery, chemotherapy, and radiation therapy.