结论垂体肉芽肿非常罕见，临床诊断困难，常经病理确诊。

Conclusion Pituitary granuloma is very rare in clinic, the diagnosis is difficult, pathology is always needed.

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肉芽肿型垂体炎是一种少见的炎性病变，大约占垂体病变的1%。

Granulomatous hypophysitis is a rare inflammatory process, accounting for approximately 1% of pituitary lesions.

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