B7H3 Immune Checkpoint Overexpression Is Associated with Decreased Complete Response Rates to Neoadjuvant Therapy in Locally Advanced Rectal Cancer oleh Sebastian Curcean, Raluca Maria Hendea, Rares Buiga, Alexandru Tipcu, Andra Curcean, Catalin Vlad, Zsolt Fekete, Alina-Simona Muntean, Daniela Martin, Alexandru Irimie