1病例报道患者,男,44岁。因右面部肿块1个月于医院就诊,行CT检查发现右侧上颌窦肿块,于2015年9月4日入院。右侧面部颧骨下方可触及约4 cm×4 cm×3 cm的略韧肿块,无压痛。鼻腔检查未见异常,颈部无异常。CT显示右侧上颌窦前壁大小约3 cm×2 cm×2 cm肿块,内有钙化斑块(图1)。入院后行手术前检查。于 1 case reported patients, male, 44 years old. On the right side of the mass 1 month at the hospital, line CT examination revealed the right maxillary sinus mass, admitted on September 4, 2015. Below the right cheekbone facial touches about 4 cm × 4 cm × 3 cm slightly tough mass, no tenderness. No abnormal nasal examination, no abnormal neck. CT showed a right anterior sinus wall size of about 3 cm × 2 cm × 2 cm mass, with calcified plaque (Figure 1). After admission, preoperative examination. in