She had arrived six days before, but because a scanning machine had broken, it was days before anyone discovered the tumor occupying a quarter of her frontal lobe.
她是六天前来的，但是由于扫描设备坏了，几天之后医生才发现肿瘤已经占据了她前额叶的四分之一。
2
Conclusion the brain surface anatomy scanning is useful to the operation of intracranial tumor, except the tumors with serve edema.
结论脑表面成像技术可用于颅内肿瘤手术定位，但不能用于周围水肿较重的肿瘤。
3
Conclusion: Thin slice CT scanning can provide useful informations about the size, location and extent of the tumor which were important for clinical staging and surgical planning.