<prompt> Shiny Corner Sign is seen inPsoriatic AhritisAnkylosing SpondylitisRheumatoid AhritisGouty Ahritis  <response>: Shiny corner sign is a finding in ankylosing spondylitis, representing reactive sclerosis at the superior and inferior endplates of the veebral bodies. Eventually, the veebral bodies become squared in Ankylosing Spondylitis. Note- Corner Sign Of Park is metaphyseal Clefts Seen In Scurvy 