label: Pituitary Neuroendocrine Tumor without Distinct Lineage Differentiation
label_lc: pituitary neuroendocrine tumor without distinct lineage differentiation
description: A pituitary neuroendocrine tumor that belongs to more than one adenohypophysial cell lineage or does not show evidence of adenohypophysial hormonal immunoreactivity and specific adenohypophysial cell derivation.