Pathology General 60493187 Erosive ahritis occurs in all except - A SLE B Osteoahritis C Gout D Psoriatic ahritis High-Yield Explanation Ans. is 'a' i.e., SLEThe typical lesion is SLE is a nonerosive synovitis with little defbrmites. This distinguishes it from ahritis seen in rheumatoid ahritis.