急性早幼白血病绿色瘤监床并非少见，常见于眼眶，骨膜下，次见于颞骨、胸骨、肋骨、脊柱。但在下颌骨角部中发现，实属少见。本科于1997年7月收治1例，现报告如下：1．病例：患者，女性，11岁，因两月前发现右下颌角部肿胀、疼痛。在当地经抗炎治疗无效。于1997年7月收入本科 Acute leukemia acute leukemia tumor bed is not uncommon, common in the eyelid, subperiosteal, secondary to the sacrum, sternum, ribs, spine. However, it is rare to find it in the corner of the mandible. The undergraduate course was admitted in July 1997. The report is as follows: 1. Case: The patient, female, was 11 years old. He felt swelling and pain in the right mandibular angle two months earlier. The local anti-inflammatory treatment is not effective. July 1997 Income Bachelor