摘要
目的 探讨成人型肺母细胞瘤的临床病理学特点。方法 收集5例成人型肺母细胞瘤,复习患者病历档案并进行组织学观察和随访。结果 5例成人型肺母细胞瘤患者平均年龄为45岁,4例患者病故于术后8～19个月,术后平均生存12.7个月。肿瘤位于周边肺膜下,组织学表现为双相型4例:既有复杂的胚胎性腺管结构又有幼稚的始基成分和分化程度不等的梭形细胞。上皮型者1例:主要由复杂的分枝腺管构成。结论成人型肺母细胞瘤是一种恶性度极高的肿瘤,术后生存率低。
ObjectiveTo investigate the clinicopathological features of adult type pulmonary blastoma(PB). MethodsFivecases of adult type PB were analyzed by reviewing the history records, reading HE slides and follow-up.ResultsThe average age ofthe patients with pulmonary blastoma was 45 years. And the average survival time after operation was 12.7 months. All the cases wereperipheral type. Histologically, four cases of five were biphasic type, and only one case was epithelial type. Conclusions Theadult type PB is a malignancy with very poor prognosis.
出处
《罕少疾病杂志》
2002年第3期9-10,共2页
Journal of Rare and Uncommon Diseases
