PITUITARY-ADENOMA PROLIFERATIVE INDEXES AND RISK OF RECURRENCE

被引:20
作者
CARBONI, P [1 ]
DETTA, A [1 ]
HITCHCOCK, ER [1 ]
POSTANS, R [1 ]
机构
[1] MIDLAND CTR NEUROSURG & NEUROL,DEPT NEUROSURG,MOLEC NEURO ONCOL LAB,SMETHWICK B67 7JK,W MIDLANDS,ENGLAND
关键词
PROLIFERATIVE INDEX; BROMODEOXYURIDINE; PITUITARY NEOPLASM; IMMUNOCYTOCHEMISTRY; CELL KINETICS; PITUITARY HORMONES;
D O I
10.3109/02688699209002899
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
Twenty unselected pituitary adenomas have been examined for proliferative indices (PIs), and anterior pituitary hormone expression. All but two of the tumours were non-functional with proliferative indices from less than 0.1 to 0.5%. Two tumours were null cell adenomas with PIs < 0.1 and 0.2%. The PIs of the three recurrent tumours was less than 1.0%. Gonadotrophin and TSH immunoreactivity was heterogenous and was found in 12/20 (60%) of the tumours. There was no significant relationship between PI, hormone expression or any other measured parameter. The biological behaviour of pituitary adenomas with a PI of less than 0.1% is uncertain, but those with a PI of greater than 0.1% are more likely to recur although longer follow-up is needed to confirm this.
引用
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页码:33 / 40
页数:8
相关论文
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