Oblique radiograph of the foot demonstrating apophysitis (arrow) of the fifth metatarsal (Iselin disease). Note the separation of the apophysis from the base of the fifth metatarsal.
Original figure modified for this publication. Reproduced from: Ayer A, Hennrikus W. Foot pain in the child and adolescent athlete. Pediatr Clin N AM 2014: 61:1185. Illustration used with the permission of Elsevier Inc. All rights reserved.