Objective To study the clinical course, pathology and imageology of children's botryoid rhabdomyosarcoma.

目的研究小兒葡萄狀橫紋肌肉瘤的臨床過程、病理形態學和影像學改變。

The tumor is classified into four subtypes : embryonal, botryoid, alveolar , and pleomorphic.

其病理型多屬于胚胎型或肺泡型.

Three cases of botryoid sarcoma of the middle ear and mastoid are reported.

本文報告中耳乳突葡萄簇狀肉瘤3例。

Objective To analyze the clinicopathological feature of Botryoid rhabdomyosarcoma ( BRMS) and to provide evidence for its diagnosis and treatment.

目的分析小兒葡萄狀橫紋肌肉瘤的臨床病理特點，為該腫瘤的診斷與治療提供依據。

A subgroup of adjuvant therapy-treated botryoid embryonal RMS in the gallbladder of young children, although rare, can have excellent prognosis.

葡萄狀胚胎性RMS的兒童患者（雖然很少）接受輔助性治療后，預后很好。