Images Slowly enlarging mass in maxilla and maxillary sinus A.B. Urs *, P. Kumar, S. Mohanty, J. Augustine, S. Kohli, S. Singh Department of Oral Pathology and Microbiology, Maulana Azad Institute of Dental Sciences, New Delhi, India 1. Case report A 24 year old woman developed swelling of right side of maxilla two years back, gradually increasing to 5  3 cm in size, extending from 12 to 18. It was firm, tender, irregular, fixed, with buccal cortex expansion from 12 to 18. 14 to 18 exhibited grade I mobility with deep caries in 16 (Fig. 1a). She suffered from continuous dull pain in the region and was medically J Stomatol Oral Maxillofac Surg xxx (2018) xxx–xxx Fig. 1. Pre-operative clinical and radiographic findings; a: intraorally a well-defined reddish-pink swelling of right maxilla which was firm to bony hard, tender, irregular and fixed, with buccal cortical plate expansion; b: OPG shows prominence of bony trabeculations in the entire region of the lesion on the right side of maxilla; c and d: CT shows a well-defined expansion of medullary cavity on right side of maxilla, with ground glass attenuation matrix. * Corresponding author at: Maulana Azad Institute of Dental Sciences, Bahadur, Shah Zafar Marg, 110002 New Delhi, India. E-mail addresses: draadithyaburs@gmail.com (A.B. Urs), drpri_kumar@yahoo.com (P. Kumar), drsm28@gmail.com, drsujatam@hotmail.com (S. Mohanty), augustinejeya@gmail.com (J. Augustine), sanchaita.kohli@gmail.com (S. Kohli), shivani.sagittarius28@gmail.com (S. Singh). G Model JORMAS-636; No. of Pages 4 Please cite this article in press as: Urs AB, et al. Slowly enlarging mass in maxilla and maxillary sinus. J Stomatol Oral Maxillofac Surg (2019), https://doi.org/10.1016/j.jormas.2019.01.009 Available online at ScienceDirect www.sciencedirect.com https://doi.org/10.1016/j.jormas.2019.01.009 2468-7855/ C 2019 Elsevier Masson SAS. All rights reserved.