Beyond the Spongiform Pattern of Gossypiboma: How a Radiopaque Marker Solved the Mystery of a Retained Sponge. - Sanagavarapu, Deepthi; Mallapu, Vihar Reddy; Karuna, Vadlapally; Rao, D. Ankamma; Mandapati, Mallikarjuna Reddy (Indian Journal of Radiology & Imaging, 2026)