School ager with right knee pain Pediatric Imaging Musculoskeletal September 25, 2025July 6, 2026 AP radiograph of the knee (left) is unremarkable while lateral radiograph (right) shows an irregularity in the contour of the posteromedial aspect of the distal femoral metaphysis that has some reactive sclerosis associated with it. The diagnosis was cortical desmoid. Related Published September 25, 2025July 6, 2026