Metastatic tumors of the pituitary gland are not commonly diagnosed during life in cancer patients. The occurrence of symptomatic lesions is also very unusual and difficult to differentiate clinically and radiologically from pituitary adenomas. Furthermore, a single intrasellar metastasis from laryngeal carcinoma mimicking a pituitary adenoma is an extremely rare pathological finding. We report on the clinical, radiological, and pathological findings in a patient with laryngeal carcinoma who had a symptomatic solitary pituitary gland metastasis that was recognized antemortem.
RuelleA., PalladinoM., AndrioliG.C.: Pituitary metastases as presenting lesions of malignancy.J Neurosurg Sci, 36: 51–54, 1992.
3.
PostK.D., McCormickP.C., KandjiA.D., HaysA.P.: Metastatic carcinoma to pituitary adenoma: report of two cases.Surg Neurol, 30: 286–292, 1988.
4.
MaxM.B., DeckM.D.F., RottenbergD.A.: Pituitary metastasis: incidence in cancer patients and clinical differentiation from pituitary adenoma.Neurology, 31: 998–1002, 1981.
5.
Warwick-BrownN.P., CheesmanA.D.: Intracranial metastases from a supraglottic carcinoma.J Laryngol Otol, 101: 624–626, 1987.
6.
WeissR., MyssiarekD., KahnL., PatelM.: Laryngeal squamous cell carcinoma metastatic to the pituitary gland: A case study.Otolaryngol Head and Neck Surgery, 111: 816–819, 1994.
7.
BranchC.H., LawsE.R.: Metastatic tumors of the sella turcica masquerading as primary pituitary tumors.J Clin Endocrinol Metab, 65: 469–474, 1987.
8.
MarinF., KovacsK.T., ScheithauerB.W., YoungW.F.Jr.: The pituitary gland in patients with breast carcinoma: a histologic and immunocytochemical study of 125 cases.Mayo Clin Proc, 67: 949–956, 1992.