Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Alex M. Landolt"'
Publikováno v:
Journal of Neurosurgery. 105:31-36
ObjectAcromegaly that has not been cured by microsurgery is usually treated with fractionated radiotherapy; however, it is not possible to repeat such a treatment with effective radiation doses if it should fail. The authors pose the question: Can st
Autor:
Th. Mindermann, Jean Siegfried, Alex M. Landolt, Georgios N. Wellis, Nicoletta Lomax, Othmar Schubiger, Stefan Scheib, W. Wichmann, Dieter Haller
Publikováno v:
Therapeutische Umschau. 58:413-418
The gamma knife is a stereotactic radiosurgery device which allows well defined, deep seated brain tumors or arteriovenous malformations with a maximal volume of about 25 ccm and a diameter not greater than 3.5 cm, to be treated in a single session u
Autor:
Alex M. Landolt
Publikováno v:
Neurosurgery Clinics of North America. 12:37-44
Transcranial and trans-sphenoidal pituitary surgery were developed independently with few exceptions by different groups of surgeons. The transcranial approaches, primarily the transfrontal-parasagittal and the frontotemporal along the sphenoid ridge
Autor:
Alex M. Landolt, Nicoletta Lomax
Publikováno v:
Journal of Neurosurgery. 93:14-18
Object. In this retrospective investigation the authors examined the results of gamma knife radiosurgery (GKS) for tumor remnants after unsuccessful open surgery and medical treatment in 20 patients with prolactinomas. Particular attention is paid to
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 84:1340-1345
17Beta-hydroxysteroid dehydrogenase (17betaHSD) isoforms reversibly catalyze the final step in the formation of estradiol (E2) from estrone (E1) and the formation of testosterone from androstenedione. We have investigated 17betaHSD type 1, 2, 3, and
Autor:
Alex M. Landolt
Publikováno v:
Pituitary. 2:103-112
The history of pituitary adenoma treatment shows, as in medicine in general, a succession of movements and counter movements. A large number of surgical techniques was proposed, but only very few survived the selection process. This selection was inf
Autor:
Leslie J. Hipkin, Alex M. Landolt, Patrick M. Foy, M. C. White, R. V. Jeffreys, Stephen L. Atkin
Publikováno v:
Hormone Research in Paediatrics. 49:203-209
Cell density effects were investigated on tumorous hormonal secretion from 10 pituitary adenomas: 3 somatotrophinomas secreting GH and PRL; 7 gonadotrophinomas, 3 co-secreted both FSH and LH, all 7 secreted LH. Enzymatically dispersed tissue was plat
Autor:
Stephen L. Atkin, Victoria L. Green, M. C. White, Patrick M. Foy, Leslie J. Hipkin, R. V. Jeffreys, Alex M. Landolt
Publikováno v:
Journal of Neurosurgery. 87:85-88
✓ The authors compared detection methods for cell proliferation in human anterior pituitary adenomas using histological sections and dispersed cell culture. After tumor cells had been grown for 4 days in dispersed culture, bromodeoxyuridine (BUdR),
Autor:
Georgios N. Wellis, Dieter Haller, Stefan Scheib, Othmar Schubiger, Alex M. Landolt, Jean Siegfried, Nicoletta Lomax
Publikováno v:
The Journal of Clinical Endocrinology & Metabolism. 85:1287-1289
Clinical experience shows that an increasing number of patients undergoing radiation treatment for recurring acromegaly or acromegaly persisting after surgery are treated with octreotide. We, therefore, performed a follow-up study of patients undergo