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Washington University Experience | NEOPLASM (SELLAR) | Pituitary Adenoma - Pituitary Neuroendocrine Neoplasm | Plurihormonal | 4F PA, Pluri (Case 4) TSH 20X
Reactivity for thyroid stimulating hormone (TSH) shows weak cytoplasmic reactivity in a subset (~10 to 20%) of tumor cells.
