The results indicated that high expression of tRF‐34‐P4R8YP9LON4VHM was associated with high level AFP, long tumour diameter, and TNM stage but showed no significant association with age, gender, HBsAg, Child‐Pugh classification, liver cirrhosis, and portal vein thrombosis (Table 1). The gene discussed is AFP; the disease is Portal vein thrombosis.