Answer: Rhabdomyosarcoma (RMS)
Step-by-step explanation:
Rhabdomyosarcoma (RMS) is a rare type of cancer that forms in soft tissue — specifically skeletal muscle tissue or sometimes hollow organs such as the bladder or uterus. RMS can occur at any age, but it most often affects children.
Rhabdomyosarcoma is a malignant tumor of striated muscle origin.