They are soft tissue tumors that originate from the precursor cells that form our muscles, usually seen in children under the age of 10. These tumors can be located in the head and neck region and abdominal cavities. Depending on the location, symptoms such as palpable swelling, fullness, abdominal pain, bloody urine, and vaginal bleeding may be observed. The definitive diagnosis of these tumors, whose location and spread are determined by tomography, MRI and PET, is made by biopsy. In addition to the combination of chemotherapy, surgery and radiotherapy, smart treatments targeting soft tissue are used in the treatment