心包肿瘤指发生于心包的新生物，原发性心包肿瘤非常罕见，分为良性和恶性两类。良性肿瘤有脂肪瘤、纤维瘤、息肉、血管瘤、畸胎瘤等。恶性肿瘤为原发性间皮瘤和肉瘤。心包恶性肿瘤中继发性居多，来自于肺癌、乳腺癌、淋巴瘤、白血病等转移或侵袭心包所致。心包良性肿瘤较少见，主要发生在婴儿和儿童，而恶性肿瘤多发生在20～30岁。
目的探讨原发性非黏液瘤性心脏心包肿瘤的EBCT特征，评价EBCT在心脏肿瘤诊断中的价值。
Objective To investigate the value of electron beam CT (EBCT) in diagnosing nonmyxomatous primary cardiac and pericardial neoplasms.
目的：分析心脏心包非粘液瘤性原发性肿瘤磁共振成像(MRI)的影像学特征，评估其临床价值。
Objective: to evaluate the role of magnetic resonance imaging (MRI) in the diagnosis of non myxomatous primary tumors of the heart and pericardium.
方法：在141例肺癌患者术中打开心包处理肺血管及扩大切除受肿瘤侵犯的部分左心房组织。
Methods: Lobectomy and pneumonectomy via intrapericardial management or combined with partial resection of left atrium were carried out in 141 patients with lung cancer.
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