In contrast, tumor volumes were increased in the HOXB5 overexpression group, the SRSF1 overexpression group, the circATP5B knockdown combined with the HOXB5 overexpression group, and the miR-185-5p mimic combined with the HOXB5 overexpression group (Fig. 8a, b). Here, SRSF1 is linked to neoplasm.