Conclusions: Embryonalrhabdomyosarcoma 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。
2
Pathological diagnosis: All were embryonalrhabdomyosarcoma.
病理诊断均为胚胎型横纹肌肉瘤。
3
Rhabdomyosarcoma a is a soft tissue neoplasm arising from primitive embryonal mesenchyma.