病理诊断均为胚胎型横纹肌肉瘤。
Pathological diagnosis: All were embryonal rhabdomyosarcoma.
结论：胆道胚胎型横纹肌肉瘤极罕见，但小儿胆系恶性肿瘤多为该种肉瘤。
Conclusions: Embryonal rhabdomyosarcoma of the biliary tree, though rare, is the most common cause of biliary obstruction due to malignancy in childhood.
葡萄状胚胎型横纹肌肉瘤原发于肠系膜罕见，大量的研究仅发现一例二岁孩子罹患葡萄状胚胎型横纹肌肉瘤 。
Mesentery is a rare site for botyroid embryonal rhabdomyosarcoma and on extensive search we found only one case of a botryoid rhabdomyosarcoma in a child of 2 years.
葡萄状胚胎型横纹肌肉瘤原发于肠系膜罕见，大量的研究仅发现一例二岁孩子罹患葡萄状胚胎型横纹肌肉瘤 。
Mesentery is a rare site for botyroid embryonal rhabdomyosarcoma and on extensive search we found only one case of a botryoid rhabdomyosarcoma in a child of 2 years.
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