颌骨牙源性囊肿多发于青壮年,幼儿少见,现我科收住1例幼儿患者,报告如下: 伍×,男,5个月,住院号304731。因右下颌肿物2周收入院。2周前发现右颊郭较左侧膨胀,药物治疗无好转,收入住院。全身情况未见异常,检验报告正常范围。专科检查:右颊部肿胀,无红,质软,稍压痛,边界不清,无波动感。右下颌骨(?)处稍膨隆。右腮腺区未触 Jaw tooth odontogenic cyst in young adults, infants rare, now we receive 1 case of child care patients, the report is as follows: Wu ×, male, 5 months, hospital number 307,731. Right lower jaw mass 2 weeks income hospital. Right cheek Guo found two weeks ago than the left expansion, no improvement in drug treatment, income hospitalization. No abnormalities in the whole body, the normal range of test reports. Specialist examination: swelling of the right cheek, no red, soft, a little tenderness, the boundary is unclear, no fluctuations. Right mandible (?) Department slightly bulging. Right parotid gland area not touched