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Soft Tissue Sarcoma
What Is It?
A sarcoma is a cancer that develops from particular tissues, such as muscle or bone. In contrast, most cancers develop from organs that contain glands, such as the breast, colon, prostate and lung, among others.
There are two types of sarcoma: osteosarcoma, which develops from bone, and soft tissue sarcoma. Soft tissue sarcoma can arise from muscle, fat, nerves, cartilage, or blood vessels. Cancerous tumors can develop when abnormal cells in these tissues multiply and grow out of control. Scientists do not yet fully understand why these cells become abnormal. However, most cancers are thought to develop due to genetic changes (mutations).
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