pineocytoma

An endocrine organ benign neoplasm arising from the pineal gland that is composed of small, uniform, mature cells resembling pineocytes with occasional large pineocytomatous rosettes. It may show a wide range of divergent phenotypes, including neuronal, glial,

An endocrine organ benign neoplasm arising from the pineal gland that is composed of small, uniform, mature cells resembling pineocytes with occasional large pineocytomatous rosettes. It may show a wide range of divergent phenotypes, including neuronal, glial, melanocytic, photoreceptor and mesenchymal differentiation.

Also known as: Pinealocytoma; Pinealoma