This flashcard describes the imaging features of a teratoma, presenting as an anterior mediastinal mass with clear boundaries, uneven internal density, and large areas of fat density.
这张卡片描述了畸胎瘤（teratoma）的影像学特征，表现为前纵隔肿物，边界清晰，内部密度不均匀，可见大片状脂肪密度影。
| Back | 畸胎瘤（teratoma) 前纵隔肿物，边界清，内部密度不均匀，可见大片状脂肪密度影 Anterior mediastinal mass, clear boundary, uneven internal density, large fat density shadow can be seen |
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