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患者,女,23岁。因左侧面颊部渐渐隆起2年余,起因不明,于1987年8月6日以左上颌肿块待查入院。体检:左上颌骨前壁局限性丘状膨隆,质韧,无触痛,局部皮肤及齿龈粘膜色泽正常。同侧齿槽突、上牙列及硬腭正常。两侧鼻腔正常。X线断层拍片示:左上颌窦前壁有一界限清晰之圆形毛玻璃样肿物,破坏上颌窦前壁,突入占据大部分窦腔,内上部分窦腔透光度良好,诊断为上颌良性肿
Patient, female, 23 years old. Due to the gradual bulging of the left cheek for more than two years, the cause was unknown. On August 6, 1987, the left maxilla was examined and admitted to the hospital. Physical examination: Limiting mound ectasia of the anterior wall of the left maxilla, quality and toughness, no tenderness, normal color of the skin and gingival mucosa. The ipsilateral alveolar process, upper dentition, and hard palate are normal. Both sides of the nose are normal. X-ray tomography shows: the left maxillary sinus anterior wall has a clear circle of glass-like tumors, destruction of the maxillary sinus anterior wall, intrusion occupies most of the sinus cavity, the upper part of the sinus cavity with good light transmission, diagnosis of maxillary benign swelling