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The author has reviewed the results of microsurgical management in 56 patients with pituitary adenoma. In a series of 56 pituitary adenomas, 10(18%) were nonsecreting and 46(82%) produced hypersecretion syndrome : prolaction(34), human growth hormone(6), mixed prolactin and growth hormone(1), adrenocorticotropic hormone(5). The number of microadenomas were 6 cases. In the aspects of operative procedures the trans-sphenoidal procedure approach were given in 38(69% ) cases and the transcranial approach in 18(31% ) cases. In anatomic(radiagraphic and operative) classification, non-suprasella extension(5), occupies suprasellar cistern(27%), recesses of third ventricle obliterated (11), third ventricle grossly displaced(7) and parasellar extension(5) were observed. The overall morbidity and mortality were 3.6% and 10.7% respecterely.
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