Increased VEGF levels in a case of papillary tumor of the pineal region with intracranial hemorrhage: a potential surrogate indicator of tumor angiogenesis and aggressiveness?

Pineal tumors are rare, about 1% of all intracranial tumors. At variance with pineocytomas, usually characterized by a good prognosis, papillary tumors behave more aggressively. Owing to their rarity, little is known about their biology and clinical behavior, moreover conflicting data on prognosis have been reported. Here we present an unusual case of papillary neuroepithelial tumor of the pineal region in a 40-year-old man who was admitted in a...