Carcinoma of prostate: response of plasma luteinizing hormone and testosterone to oestrogen therapy.
Carcinoma of prostate: response of plasma luteinizing hormone and testosterone to oestrogen therapy.
复制标题
前列腺癌:血浆黄体生成素和睾酮对雌激素治疗的反应。
作者:
A. Alder;H. Burger;J. Davis;A. Dulmanis;B. Hudson;G. Sarfaty;W. Straffon
Oestrogen therapy has become well established as a method of treatment of local and metastatic prostatic carcinoma, following the pioneering investigations ot Huggins and his co-workers (1939, 1940, 1941). In a large majority of affected patients prostatic tumours and their metastases are hormone-sensitive and endocrine therapy has been undertaken with the purpose of altering the hormonal milieu and, specifically, of lowering androgen levels. Orchidectomy and/or the administration of oestrogens have become cornerstones of treatment, but relatively little is known of their effects on the secretion of pituitary gonadotrophins and of testosterone, the major physiologically active androgen in man. Furthermore, the results of hypophysectomy for prostate cancer, especially in patients who have relapsed after oestrogen and orchidectomy, have been encouraging enough to warrant further exploration of this procedure, particularly at an earlier stage of the disease. The following studies were undertaken, firstly to gain information about the effects of oestrogen treatment specifically on testosterone and luteinizing hormone levels in patients with prostatic cancer, and, secondly, to provide a basis for comparison of the effects of this treatment with those of hypophysectomy done as the initial procedure for metastatic disease.