Bone cancer may be a malignant (cancerous) tumour of the bone that destroys traditional bone tissue . Not all bone tumors area unit malignant. In fact, benign (noncancerous) bone tumors area unit a lot of common than malignant ones each malignant and benign bone tumors might grow and compress healthy bone tissue, however benign tumors don't unfold, don't destroy bone tissue, and area unit seldom a threat to life.
Malignant tumors that begin in bone tissue area unit known as primary bone cancer. Cancer that metastasizes (spreads) to the bones from alternative elements of the body, admire the breast, lung, or prostate, is named pathological process cancer, and is known as for the organ or tissue within which it began. Primary bone cancer is much less common than cancer that spreads to the bones.