Soft tissue sarcoma is a rare type of cancer; it initiates in the tissue which connects, support and surrounds human body structure. Soft tissues sarcoma includes muscle, fat, blood vessels, nerves, tendons and lining of the joints. More than 50 subtypes of soft tissue sarcoma exists, some types generally affect children, while others are common with adults. These tumors are difficult to recognize as they mistaken as other types of skin growth. Soft tissue sarcoma can be shaped anywhere in the body, but they are most common at arms, legs, and abdomen. Surgical removal is the most common treatment for Soft tissue sarcoma, in some cases, radiation therapy and chemotherapy is recommended.