Vol. 31 (3) 2010 Neuro endocrinology letters

Germ cell tumor presenting as sellar mass with suprasellar extension and long history of hypopituitarism.

OBJECTIVE: Primary central nervous system germ cell tumors are rare neoplasms usually located in the pineal and/or suprasellar region. Pure germinomas do not usually secrete beta-human chorionic gonadotropin hormone (beta-HCG) or alpha-fetoprotein (AFP) and diagnosis is made a few weeks or months after beginning of symptoms.

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