1. Alexander L, Appleton D, Hall R, Ross WM, Wilkinson R: Epidemiology of acromegaly in the Newcastle region. Clin Endocrinol (Oxf) 12:71-79, 1980

2. Annegers JF, Coulam CB, Abboud CF, Laws ER, Jr., Kurland LT: Pituitary adenoma in Olmsted County, Minnesota, 1935--1977. A report of an increasing incidence of diagnosis in women of childbearing age. Mayo Clin Proc 53:641-643, 1978

3. Baskin DS, Wilson CB: Surgical management of craniopharyngiomas. A review of 74 cases. J Neurosurg 65:22-27, 1986

4. Bengtsson BA, Eden S, Ernest I, Oden A, Sjogren B: Epidemiology and long-term survival in acromegaly. A study of 166 cases diagnosed between 1955 and 1984. Acta Med Scand 223:327-335, 1988

5. Clayton RN: Sporadic pituitary tumours: from epidemiology to use of databases. Best Practice and Research Clinical Endocrinology and Metabolism 13:451-460, 1999

6. Costello RT: Subclinical adenoma of the pituitary gland. Am J Pathol 12:205-216, 1936

7. Donovan LE, Corenblum B: The natural history of the pituitary incidentaloma. Arch Intern Med 155:181-183, 1995

8. Eastman RC, Gorden P, Roth J: Conventional supervoltage irradiation is an effective treatment for acromegaly. J Clin Endocrinol Metab 48:931-940, 1979

9. Elias WJ, Chadduck JB, Alden TD, Laws ER, Jr.: Frameless stereotaxy for transsphenoidal surgery [see comments]. Neurosurgery 45:271-275; discussion 275-277, 1999

10. Etxabe J, Gaztambide S, Latorre P, Vazquez JA: Acromegaly: an epidemiological study. J Endocrinol Invest 16:181-187, 1993

11. Etxabe J, Vazquez JA: Morbidity and mortality in Cushing's disease: an epidemiological approach. Clin Endocrinol (Oxf) 40:479-484, 1994

12. Fan KJ, Pezeshkpour GH: Ethnic distribution of primary central nervous system tumors in Washington, DC, 1971 to 1985. J Natl Med Assoc 84:858-863, 1992

13. Feldkamp J, Santen R, Harms E, Aulich A, Modder U, Scherbaum WA: Incidentally discovered pituitary lesions: high frequency of macroadenomas and hormone-secreting adenomas - results of a prospective study. Clin Endocrinol (Oxf) 51:109-113, 1999

14. Heshmat MY, Kovi J, Simpson C, Kennedy J, Fan KJ: Neoplasms of the central nervous system. incidence and population selectivity in the Washington DC, metropolitan area. Cancer 38:2135-2142, 1976

15. Howlett TA, Drury PL, Perry L, Doniach I, Rees LH, Besser GM: Diagnosis and management of ACTH-dependent Cushing's syndrome: comparison of the features in ectopic and pituitary ACTH production. Clin Endocrinol (Oxf) 24:699-713, 1986

16. Ituarte EM, Petrini J, Hershman JM: Acromegaly and colon cancer. Ann Intern Med 101:627-628, 1984

17. Jackson IM, Noren G: Gamma knife radiosurgery for pituitary tumours. Best Practice and Research Clinical Endocrinology and Metabolism 13:461-469, 1999

18. Jackson IM, Noren G: Role of gamma knife therapy in the management of pituitary tumors. Endocrinol Metab Clin North Am 28:133-142, 1999

19. Jane JA, Jr., Thapar K, Alden TD, Laws ER, Jr.: Fluoroscopic Frameless Stereotaxy for Transsphenoidal Surgery. Neurosurgery 48:1302-1308, 2001

20. Jankowski R, Auque J, Simon C, Marchal JC, Hepner H, Wayoff M: Endoscopic pituitary tumor surgery. Laryngoscope 102:198-202, 1992

21. Jho HD: Endoscopic endonasal skull base surgery for midline lesions from olfactory groove to distal clivus, in 67th Annual Meeting of the American Association of Neurological Surgeons. New Orleans, Louisiana, 1999

22. Jho HD, Alfieri A: Endoscopic endonasal pituitary surgery: evolution of surgical technique and equipment in 150 operations. Minim Invasive Neurosurg 44:1-12, 2001

23. Jho HD, Carrau RL: Endoscopy assisted transsphenoidal surgery for pituitary adenoma. Technical note. Acta Neurochir (Wien) 138:1416-1425, 1996

24. Kaptain GJ, Vincent DA, Sheehan JP, Laws ER, Jr.: Transsphenoidal approaches for the extracapsular resection of midline suprasellar and anterior cranial base lesions. Neurosurgery 49:94-100; discussion 100-101, 2001

25. Kato T, Sawamura Y, Abe H, Nagashima M: Transsphenoidal-transtuberculum sellae approach for supradiaphragmatic tumours: technical note. Acta Neurochir (Wien) 140:715-718; discussion 719, 1998

26. Kim MS, Lee SI, Sim JH: Gamma Knife radiosurgery for functioning pituitary microadenoma. Stereotact Funct Neurosurg 72:119-124, 1999

27. Kim SH, Huh R, Chang JW, Park YG, Chung SS: Gamma Knife radiosurgery for functioning pituitary adenomas. Stereotact Funct Neurosurg 72:101-110, 1999

28. Kouri JG, Chen MY, Watson JC, Oldfield EH: Resection of suprasellar tumors by using a modified transsphenoidal approach. Report of four cases. J Neurosurg 92:1028-1035, 2000

29. Losa M, Mortini P, Giovanelli M: Is presurgical treatment with somatostatin analogs necessary in acromegalic patients? J Endocrinol Invest 22:871-873, 1999

30. Lovaste MG, Ferrari G, Rossi G: Epidemiology of primary intracranial neoplasms. Experiment in the Province of Trento, (Italy), 1977-1984. Neuroepidemiology 5:220-232, 1986

31. Molitch ME: Pituitary incidentalomas. Endocrinol Metab Clin North Am 26:725-740, 1997

32. Molitch ME, Russell EJ: The pituitary "incidentaloma" [see comments]. Ann Intern Med 112:925-931, 1990

33. Monson JP: The epidemiology of endocrine tumours. Endocrine-Related Cancer 7:29-36, 2000

34. Nabarro JD: Acromegaly. Clin Endocrinol (Oxf) 26:481-512, 1987

35. Newman CB: Medical therapy for acromegaly. Endocrinol Metab Clin North Am 28:171-190, 1999

36. Orme SM, McNally RJ, Cartwright RA, Belchetz PE: Mortality and cancer incidence in acromegaly: a retrospective cohort study. United Kingdom Acromegaly Study Group. J Clin Endocrinol Metab 83:2730-2734, 1998

37. Orrego JJ, Barkan AL: Pituitary disorders. Drug treatment options. Drugs 59:93-106, 2000

38. Parkinson C, Trainer PJ: Growth hormone receptor antagonists therapy for acromegaly. Best Practice and Research Clinical Endocrinology and Metabolism 13:419-430, 1999

39. Percy AK, Elveback LR, Okazaki H, Kurland LT: Neoplasms of the central nervous system. Epidemiologic considerations. Neurology 22:40-48, 1972

40. Popovic V, Damjanovic S, Micic D, Nesovic M, Djurovic M, Petakov M, Obradovic S, Zoric S, Simic M, Penezic Z, Marinkovic J: Increased incidence of neoplasia in patients with pituitary adenomas. The Pituitary Study Group [see comments]. Clin Endocrinol (Oxf) 49:441-445, 1998

41. Ritchie CM, Atkinson AB, Kennedy AL, Lyons AR, Gordon DS, Fannin T, Hadden DR: Ascertainment and natural history of treated acromegaly in Northern Ireland. Ulster Med J 59:55-62, 1990

42. Robinson N, Beral V, Ashley JS: Incidence of pituitary adenoma in women [letter]. Lancet 2:630, 1979

43. Sandler LM, Richards NT, Carr DH, Mashiter K, Joplin GF: Long term follow-up of patients with Cushing's disease treated by interstitial irradiation. J Clin Endocrinol Metab 65:441-447, 1987

44. Shimon I, Melmed S: Management of pituitary tumors. Ann Intern Med 129:472-483, 1998

45. Sonino N, Boscaro M: Medical therapy for Cushing's disease. Endocrinol Metab Clin North Am 28:211-222, 1999

46. Tomita T, Gates E: Pituitary adenomas and granular cell tumors. Incidence, cell type, and location of tumor in 100 pituitary glands at autopsy. Am J Clin Pathol 111:817-825, 1999

47. Weiss MH: Transnasal Transsphenoidal Approach, in Apuzzo MLJ (ed): Surgery of the Third Ventricle. Baltimore: Williams and Wilkins, 1987, pp 476-494

48. Wen-qing H, Shi-ju Z, Qing-sheng T, Jian-qing H, Yu-xia L, Qing-zhong X, Zi-jun L, Wen-cui Z: Statistical analysis of central nervous system tumors in China. J Neurosurg 56:555-564, 1982

49. Werner S, af Trampe E, Palacios P, Lax I, Hall K: Growth hormone producing pituitary adenomas with concomitant hypersecretion of prolactin are particularly sensitive to photon irradiation. Int J Radiat Oncol Biol Phys 11:1713-1720, 1985

50. Zaugg M, Adaman O, Pescia R, Landolt AM: External irradiation of macroinvasive pituitary adenomas with telecobalt: a retrospective study with long-term follow-up in patients irradiated with doses mostly of between 40-45 Gy. Int J Radiat Oncol Biol Phys 32:671-680, 1995