1·Objective To study the effects of retinoic acid on the differentiation of human rhabdomyosarcoma cells and on the expression of myogenic regulatory factor (MRF).
目的观察视黄酸对人横纹肌肉瘤细胞的诱导分化作用及对生肌调节因子（MRF）表达的影响。
2·Objective to analyze the clinical and pathologic features of hepatocellular carcinoma with rhabdomyosarcoma component.
目的分析伴有横纹肌肉瘤成分的肝细胞癌的临床及病理组织学特征。
3·There were 24 (20.0%) malignant tumors, as follows: adenoid cystic carcinoma, lymphoma, pleomorphic adenocarcinoma, rhabdomyosarcoma, lacrimal adenocarcinoma, malignant melanoma.
恶性肿瘤24例(20.0%)，依次为泪腺腺样囊性癌、淋巴瘤、多形性腺癌、横纹肌肉瘤、泪腺腺癌、恶性黑色素瘤。