结论：强化实际操作的实习带教方法，在医学影像技术教学中收到了良好效果。
The conclusion is that we strengthen the practice and teaching methods of actual operation, which get a good result in the teaching of medical imaging technology.
影像上肿块的中心位于高位的鼻穹窿，并且在T2序列上其信号强度不一，强化也不均匀。
On imaging, the tumour center is in the high nasal vault and demonstrates variable signal intensity on T2 weighted imaging with subsequent heterogeneous enhancement.
影像学表现类似侵袭性肿瘤，增强扫描可见强化，占位效应明显。
Imaging features resemble an aggressive mass lesion with enhancement and mass effect.
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