Endoscopic Resection of Bizarre Parosteal Osteochondromatous Proliferation of the Calcaneocuboid Joint
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Bizarre parosteal osteochondromatous proliferation (BPOP), or Nora's lesion, is an unusual, benign, parosteal lesion comprising bone, fibrous tissue, and cartilage. Clinically, the lesions present as slowly growing hard protuberances that are painless in most... ...
