结果： 18例腺瘤（15%）符合非典型病变的标准，其中有17例（94%）为垂体大腺瘤。

RESULTS: Eighteen adenomas (15%) met the criteria for atypical lesions; 17 (94%) of the 18 were macroadenomas.

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结果：12例囊性垂体瘤，其中垂体大腺瘤8例，微腺瘤4例。

Result:There were 12 cases cystic pituitary adenoma, in which macroadenoma 8 cases, microadenoma 4 cases.

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结果：46例均为垂体大腺瘤基础上并发出血和（或）坏死。

Results: All the 46 cases of pituitary apoplexy suffered from a sudden hemorrhage or infarction of pituitary macroadenomas.

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