男性婴儿腹腔寄生胎2例报道并文献复习

Fetus in fetu in male infant abdominal cavity：areport of 2 cases and review of the literature

摘要: 目的：探讨寄生胎的形态学特点、诊断及鉴别诊断。方法：对2例寄生胎病例大体及病理切片进行观察，并结合文献复习。结果：肿物外观具有人体器官的形态结构，X线显示有椎骨影，切面有软骨及骨组织构成的椎骨轴，镜检为分化较成熟的正常人体组织。结论：寄生胎是包含椎骨轴及其他器官或肢体的包块；诊断难点是椎骨轴的确定；主要与畸胎瘤鉴别。

Abstract: Objective:To study the morphological characteristics,diagnosis and differential diagnosis of fetus in fetu(FIF).Methods:Observed the histopathology of 2 cases of FIF,and the combination of literature review.Results:Morphological appearance of the mass has human organs,X-ray has vertebrae,vertebral axis section has formed cartilage and bone tissue,microscopic examination has the more mature differentiated normal human tissue.Conclusions:FIF is a mass which includes vertebral axis and the other organs or limbs;difficulty of diagnosis is to identify vertebral axis;mainly identification is teratoma.