Potential of Catechins in the Inhibition of Hepatocellular Carcinoma Progression: A Systematic Review and Meta-Analysis of In Vivo Studies Nur Alyssa Azzahra1, Gondo Mastutik2*, Yuani Setiawati3, Alphania Rahniayu2, Nayla Namira Nandya1, Azam Imaduddin Ismail1 Abstract Background: Hepatocellular carcinoma (HCC) is a leading cause of cancer-related death, and effective therapeutic options