SBF2 and neoplasm: The subcutaneous tumour weight and volume of mice in the Mp‐Exo‐sh‐SBF2‐AS1 group dropped obviously vs the Mp‐Exo‐sh‐NC group (Figure 5A‐C; P < .05), lncRNA SBF2‐AS1 expression in subcutaneous PC tissues was substantially suppressed, and miR‐122‐5p expression was elevated (Figure 5D,E; P < .05).