title: Retained sponge in the neck: MR appearance.
mesh_terms: D005547:Foreign Bodies / Q000175:diagnosis*; D006801:Humans; D007822:Laryngeal Neoplasms / Q000601:surgery*; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged; D011183:Postoperative Complications / Q000175:diagnosis*; D015503:Surgical Sponges