Unraveling the Effects of Epigallocatechin-3-gallate on Hepatocellular Carcinoma Cells: A Comparative Analysis of Monolayer vs Multicellular Tumor Spheroids - Mariana dos Reis Simpronio; Ana Rita Thomazela Machado; Patrick Santos; Diego Luis Ribeiro; Lusânia Maria Greggi Antunes; Alexandre Ferro Aissa (ACS Omega)