患者,男,31岁,5年前发现左面部有一鸽蛋大小肿块,无压痛,半年后感牙疼痛。经当地医师拔牙,留有残根,并感咽部疼痛,经用“青霉素”后诸症状缓解,但左颜面部肿块逐渐增大,近一年来加剧,伴局部肿痛,烧灼感、头痛,同时感左上腭部肿大,咀嚼轻变障碍。无鼻塞,流涕、毕 Patient, male, 31 years old, 5 years ago found a pigeon egg mass in the left side of the lumps, no tenderness, a sense of tooth pain after six months. The local physician extracted his teeth, leaving residual roots, and sense throat pain, after the use of “penicillin” all the symptoms ease, but the left facial facial mass gradually increased in the past year to aggravate, with local swelling and pain, burning sensation, headache, At the same time the left upper palate swollen, chewing light obstruction. No stuffy nose, runny nose, completed