1 病例摘要患者,女,53岁,患者自述20多年前有停经史约3个月,后来月经又正常,无明显不适,未去医院就诊,于2年后顺产生下一胎儿,近来因腹部疼痛,在外院投照立位腹平片发现盆腔左侧见一团块状高密度影,边缘清晰,患者为明确盆腔内病变来我院就诊,行盆腔CT增强检查发现盆腔左侧附件区见一类圆形混杂密度影,直径约50mm,边缘清晰,全程无强化其内见骨结构清晰,可见胎头、四肢、脊柱样高密度影,周围见蛋壳样钙化,左侧附 1 case summary of patients, female, 53 years old, the patient readme about 20 years ago with menopause about 3 months later menstruation and normal, no obvious discomfort, did not go to the hospital for treatment, in 2 years after the birth of the next fetus, recently Abdominal pain, standing in the outer hospital radiograph standing flat pelvic found pelvic left side of the block to see a high-density shadow, the edge clear, the patient clear pelvic lesions to our hospital, line pelvic CT enhanced examination of pelvic left accessory area See a class of circular mixed density shadow, a diameter of about 50mm, clear edge, the whole without strengthening the internal structure of bone see clearly, visible fetal head, limbs, spine-like high-density shadow around see eggshell calcification, left attached