<prompt> Cytogenetics for synol cell sarcoma istX:18t17,9t9,22t11,14  <response>: Most synol sarcoma show a charecteristicx:18 translocation that produces a fusion gene encoding a chimeric transcription factor. They usually devolop in deep soft tissues aroundcthe knee,occuring in age groups 20-40s Robbins basic pathology 9th edition page no 795,headingsynol sarcoma 