GRPR and cervical intraepithelial neoplasia: This findings aligns with earlier studies that linked GRPR to cervical dysplasia and invasive squamous cell carcinoma of the cervix.(15,21) Recently, Kunos et al. (2023)(31) showed that GRPR was overexpressed in 100% of adenocarcinoma and 63% of primary squamous cell carcinoma, as determined by staining intensity immunoreactive score (IRS).