&chief_complaint=Pain at involved site, which increases with repetitive knee flexion i.e. climbing stairs

&phys_exam=Tenderness localized to involved site

&cor_dif=Anserine bursitis,

&incor_dif=Knee Osteoarthritis,Prepatellar bursitis,Torn meniscus,

&review=clinical presentation and differential diagnosis of Anserine Bursitis