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2. The parasellar syndrome. Problems in determining etiology;Thomas, J.E.; Yoss, R.E.
3. Metastasis to the base of the skull. Clinical findings in 43 patients;Greenberg, H.S.; Peck, M.D.; Vikran, B.; Chu, F.C.; Posner, J.B.;Neurology (NY),1981
4. Chiasmal syndrome due to metastasis;Cohen, M.M.; Lessell, S.;Arch Neurol,1979
5. cases of carcinoma metastatic to the pituitary gland;Cancer,1975