Multilineage Pituitary Neuroendocrine Tumors Expressing TPIT and SF1: A Clinicopathological Series of Six Tumors
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Tumors of adenohypophysial hormone-secreting cells, now classified as pituitary neuroendocrine tumors (PitNETs), have been subclassified based on cell differentiation. Normal adenohypophysial cells have three lineages of differentiation driven by the transcrip... ...