<prompt> What is the preferred treatment option for 1.5 cm stone located in lower third of ureter?ESWLPCNLURSUreterolithotomy  <response>: Management of Ureteric Stone- Depends on location of stone Stone in upper and middle 13rd of ureter- Size of stone up to 1cm - ESWL URS- Size of stone 1cm - URS Stone in lower 13rd of ureter - URS No use of shockwaves in this area 