Increased expression of P4HA2 in cervical cancer. A. Analysis of P4HA2 expression in normal cervix and cervical cancer from GSE6791 dataset available at Oncomine (https://www.oncomine.org/), *P<0.05. B. Immunohistochemistry analysis of P4HA2 protein in cervical cancer and adjacent normal tissues. Scale bar =50 μm. C. IHC score of PAHA2 in cervical cancer and adjacent normal tissues, *P<0.05. D. P4HA2 mRNA expression in cervical cancer with and without lymph node metastasis from GSE7410 dataset, *P<0.05. E. Kaplan-Meier log rank analysis in cervical cancer patients with low or high P4HA2 levels from TCGA database, *P<0.01. ANT, adjacent normal tissue; LN, lymph node.