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Fig. 1 | BMC Oral Health

Fig. 1

From: Differential diagnosis of cemento-osseous dysplasia and periapical cyst using texture analysis of CBCT

Fig. 1

Example of region of interest placement. A 48-year-old woman with a diagnosis of cemento-osseous dysplasia (COD) (A). The cone-beam computed tomography (CBCT) image of the cementoblastic stage showed a radiopaque mass in the radiolucent lesion. Manually polygonal outline of the region of interest (ROI) along the outer side of the COD, which is indicated by the red area (B). A 52-year-old man with a diagnosis of periapical cyst (PC) (C). The CBCT image of the periapical cyst showed a radiolucent lesion with a radiopaque edge. Manually polygonal outline of the ROI along the outer side of the PC, which is indicated by the green area (D)

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BMC Oral Health

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