Abstract
Childhood cancer is a group of diseases with its own characteristics in terms of histopathology and clinical behavior, corresponding to between 1% and 4% of all malignant tumors in most populations aged 0 to 19. Synovial sarcoma (SS) is one of the types of tumors that affects children and adolescents and is considered the most common non-rhabdomyosarcoma soft tissue tumor in this age grou…