1. Calcification in pituitary adenomas;Kato;Neurol Med Chir (Tokyo),1983
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3. Pituitary stones;Di Chiro;Ann Intern Med,1975
4. Calcification in a chromophobe adenoma. Case report;Chambers;J Neurosurg,1976
5. An unusual case of chromophobe adenoma with conspicuous calcifications;Zahra;Acta Neurochir (Wien),1977