<prompt> Rhabdomyosarcoma with best prognosis depending on site is:OrbitBladderProstrateNone of the above  <response>: The prognosis for rhabdomyosarcoma is related to the site of origin. Primary sites associated with more orable prognoses include the orbit and nonparameningeal head and neck, paratestis and vagina nonbladder, nonprostate genitourinary, and the biliary tract. Ref: Schwazs principle of surgery 9th edition, chapter 39. 