When comparing normal cervical tissue, cervical intraepithelial neoplasia (CIN), and invasive cancers, Liu et al. [22] reported an increase in Trop2-positive cases (normal cervical tissue 45%; CIN 64.5%; carcinomas 88.7%; p < 0.001). Here, TACSTD2 is linked to cervical intraepithelial neoplasia.