Updated March 05, 2015.

Definition:

Rhabdomyosarcoma is the most common type of soft tissue sarcoma. It starts in muscle tissue and can occur anywhere in body. It is most often found in the head and neck, kidneys, bladder, arms, legs, and trunk.

Affects children ages 2 to 6 years old.

For more information:

• Soft Tissue Sarcomas

^{adapted from the National Cancer Institute}