Table 1.

Neoadjuvant treatment to decrease microvascular invasion.

Author	Years	Study types	No. of study	No. of patients	Therapy	The rate of MVI (%)	OR	95% CI
Wang et al.	2020	Meta-analysis	6	4988	Antiviral therapy vs. surgery directly	/	0.6	0.49-0.73
Yang et al.	2021	Propensity score matching retrospective study	1	1624	Preoperative TACE vs. surgery directly	38.85% vs. 41.10%，P = 0.473	/	/