Methods One hundred and eighty cases of pituitary adenoma were investigated by clinicopatholgic analysis, and GH, PRL, ACTH, TSH, FSH, LH were examined in 110 cases by ABC immunocytochemical methods.

• 方法：对180例垂体腺瘤进行了临床病理分析，并对其中110例应用免疫组化ABC法检测了肿瘤的GH、PRL、ACTH、TSH、FSH、LH。