例一,患者吴××,男,16岁。一个月前偶然发现右下颌角肿胀,无发烧及牙疼史,敷中草药20天未见效,在某县医院X线摄片诊断“(?)埋伏阻生并感染”,从口内切开引流,伤口不愈由切口内取活检,病理报告“拟为角化囊肿”。1982年9月来我院就诊,发现有下颌骨肿物大小约6×5×3厘米,分泌物恶臭。化验白细胞12,100,分叶41％,嗜酸性14％,淋巴44％,单核1％。X线摄片报告“右下颌骨巨大囊肿”。局麻 Example one, patient Wu × ×, male, 16 years old. Occasionally found a month ago, swelling of the right mandibular angle, no history of fever and toothache, Chinese herbal medicine was not effective for 20 days, in a county hospital X-ray diagnosis of “(?) Ambush impaction and infection,” incision and drainage from the mouth, Wound healing taken from the incision biopsy, pathology report “intended for keratocyst.” In 1982 September came to our hospital and found that the size of mandibular tumor about 6 × 5 × 3 cm, secretions stench. Laboratory white blood cells 12,100, leaf 41%, eosinophilic 14%, lymphoid 44%, mononuclear 1%. X-ray report “right maxilla huge cysts.” Local anesthesia