Such primary tumors of the heart are rare.

这种心脏原发瘤罕见。

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Objective: to evaluate the role of magnetic resonance imaging (MRI) in the diagnosis of non myxomatous primary tumors of the heart and pericardium.

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。

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In humans, cleft palate, heart valve malformations and various tumors are among the common malformations associated with disruption of neural crest development.

在人类，很多常见畸形如腭裂、心瓣膜畸形和很多肿瘤与神经嵴的发育相关。

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He said it was feasible that the technology could be used in the imaging of migraines, tumors, heart, lung and liver conditions.

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