Conclusions: Embryonal rhabdomyosarcoma of the biliary tree, though rare, is the most common cause of biliary obstruction due to malignancy in childhood.
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。
Pathological diagnosis: All were embryonal rhabdomyosarcoma.
病理诊断均为胚胎型横纹肌肉瘤。
Rhabdomyosarcoma a is a soft tissue neoplasm arising from primitive embryonal mesenchyma.
横纹肌肉瘤是起源于原始胚胎间叶细胞的一种软组织恶性肿瘤。
OBJECTIVE: To study the clinicopathologic characteristics of sclerosing rhabdomyosarcoma (SRMS) and its distinction from embryonal rhabdomyosarcoma (ERMS) and alveolar rhabdomyosarcoma (ARMS).
目的探讨硬化性横纹肌肉瘤(SRMS)的临床病理学特征，以及与胚胎性横纹肌肉瘤(ERMS)和腺泡状横纹肌肉瘤(ARMS)之间的关系。
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.
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 。
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