<p> 病历摘要：垂体瘤并出血患者女，23岁，继发闭经8个月。化验检查.泌乳素明显增高。行头颅MR平扫及增强检查。<img src="/Image1/5f/5fee537500da7a2da7fca85dce1758ec.jpg" /><img src="/Image1/a2/a282c4aff1fcde86c04f4c1b51be087d.jpg" /><img src="/Image1/4a/4a5925038ae933f36e7ff033ddcf9876.jpg" /><img src="/Image1/ab/ab79d94b66235ce4e7129472591deadb.jpg" /><img src="/Image1/1b/1b25438ab443aa305ace9a9be499d6e3.jpg" /></p><br><br>第1题，共1个问题<br>(简答题)1、诊断是什么？