<unk>  is a cancerous (malignant) tumor of the muscles that are attached to the bones.
It can occur in many places in the body. The most common sites are the structures of the head and neck, the urogenital tract, and the arms or legs.<unk>  is the most common soft tissue tumor in children.
Rhabdomyosarcoma
Rhabdomyoma
Liposarcoma
Angiosarcoma
Soft tissue sarcoma
Fibrosarcoma
Chondrosarcoma
Lymphangiosarcoma