Park H R, Park C Y, Choi N K, Park Y E
Department of Pathology, College of Medicine, Hallym University, Chunchon, Korea.
J Korean Med Sci. 1991 Mar;6(1):95-102. doi: 10.3346/jkms.1991.6.1.95.
We present a case of retroperitoneal teratoma in a 4-year-old girl in which a Wilms' tumor-like element was predominant, unlike the usual pattern of the immature or malignant teratoma. Mature elements were composed of adipose tissue, neural plexus and ganglia, cartilage, smooth and skeletal muscles, and glandular epithelium of the respiratory and gastrointestinal types. Three months after complete excision of the mass, a recurrent tumor developed. It consisted of only nephroblastomatous elements without teratomatous components. Theories for the histogenesis of this rare tumor are discussed.
我们报告一例4岁女孩的腹膜后畸胎瘤,其中以肾母细胞瘤样成分占主导,这与未成熟或恶性畸胎瘤的常见模式不同。成熟成分包括脂肪组织、神经丛和神经节、软骨、平滑肌和骨骼肌,以及呼吸道和胃肠道类型的腺上皮。肿块完全切除3个月后,复发肿瘤出现。它仅由肾母细胞瘤成分组成,没有畸胎瘤成分。本文讨论了这种罕见肿瘤的组织发生学理论。