Benign bone tumor

Benign Osteoblastoma (benign osteoblastoma) is a rare benign bone tumor.

[Pathological changes:

This tumor is as osteoid osteoma, but larger, the largest diameter of up to 10 cm. Expansion bone tumor destruction of bone from the outer membrane or new bone parcels. Dual cut through the bone cortex, a soft tissue tumors. Tumor vascular rich and difficult surgery to stop bleeding. Histological characteristics of a large number of bone cells in the bone-like tissue or bone ridge arranged in clusters on the surface, the surface of bone-like tissue packets to vary and the new bone calcification. In the matrix of connective tissue often rich in blood vessels.

[Note: Diagnosis

The main symptoms are pain and tenderness. Each is a result of local muscle pain and spasm of the limited physical activity. Spinal lesions can be a result of violations to the spinal cord or spinal nerve compression. Low back pain in children should consider the disease.

X-ray photographs showed expansion of the lesions increased transparency, more than 2 cm diameter, and some up to 7 ~ 10 cm. Lesions are ripe calcification, the density increased. Bone tumor around the hardening of osteoid osteoma not obvious.

[Note: treatment

Should be held tumor resection. Neural arch bone plate involvement, such as nerve compression, decompression of Eastern. Surgical resection difficult position, the middle of available X-ray radiation, and calcified lesions healing.

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