Hepatocellular carcinoma is prone to invade the portal vein and form portal vein thrombosis, and patients in this period are directly included in the advanced stages, i.e. Barcelona clinical liver cancer stage C. For the treatment of PVTT, there are differences between Eastern and Western guidelines, with systemic drugs being the standard of care in Western countries, while surgical treatment is often actively practiced in the Asia-Pacific region. More research is needed to explore the differences between these two approaches.