Fig. 6From: Stage IA1 HPV-associated cervical squamous cell carcinoma metastasizing to ovary by special pathway: a case report and literature reviewHPV RNA scope on the slides of every site. (A-D). HPV RNA ISH staining in tumour cell nuclei of an ovarian tumour, the endometrium, the fimbrial end of the right fallopian and the cervix (HR-RNA ISH, × 400), which confirmed the tumour cells metastasized from the CSCC finallyBack to article page