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Washington University Experience | NEOPLASM (SELLAR) | Pituitary Adenoma - Pituitary Neuroendocrine Neoplasm | Plurihormonal | 5G1 PA Pluri (Case 5) Ki67 10X
5G1,2 Ki-67 reveals a proliferation index of approximately 1.9%. Small cells have an apparent increased proliferative index but, in part, it may be a crowding phenomenon since they have less cytoplasm. (Ki67 IHC).
