肾错构瘤(RAML)又称肾血管平滑肌脂肪瘤,为肾脏最常见的良性肿瘤。妊娠合并肾错构瘤少见,患者多无临床症状,出现症状时术前诊断困难,易导致母婴不良结局。1病历摘要患者女,24岁,因停经39+2周,下腹痛伴右侧腰部疼痛持续加剧7小时,于2014年6月23日7:00急诊入院。患者平素月经规则,末次月经2013年9月21日,预产期2014年6月28日,孕期产检12次,均未见异常。6月23 Renal hamartoma (RAML), also known as renal angiomyolipoma, is the most common benign tumor in the kidney. Pregnancy with renal hamartoma rare, many patients without clinical symptoms, preoperative diagnosis of symptoms difficult, easily lead to maternal and infant adverse outcomes. Patient female, aged 24, was admitted to the emergency department at 7:00 on June 23, 2014 due to a continuous menopause of 39 + 2 weeks and lower abdominal pain accompanied by right sided pain for 7 hours. Patients usually menstrual rules, the last menstrual September 21, 2013, the expected date of June 28, 2014, during pregnancy check 12 times, were no exceptions. June 23