Plurihormonal Pituitary Neuroendocrine Tumors: Clinical Relevance of Immunohistochemical Analysis. - Dumitriu-Stan, Roxana-Ioana; Burcea, Iulia-Florentina; Dobre, Ramona; Nastase, Valeria Nicoleta; Ceausu, Raluca Amalia; Raica, Marius; Poiana, Catalina (Diagnostics (2075-4418), 2024)