Methods MRI signs of 70 cases which were proved by operation and pathology with sellar region lesions were analyzed.

方法分析70例经手术病理证实的鞍区病变的MRI征象。

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Objective: To learn more about the rare application of subarachnoid hemorrhage (SAH) during transsphenoidal surgery (TSS) for lesions of sellar region.

前言： 目的：提高对蝶窦鞍内肿瘤经蝶窦鞍内手术并发蛛网膜下腔出血（ SAH）这种少见并发症的认识。

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