Table 4: The impact of HPV infection on the prognosis of patient with chemotherapy or without chemotherapy.

Cases3-year survival rate5-year survival rate
ChemotherapyNonchemotherapyChemotherapyNonchemotherapy

HPV-positive ()88.9%65.6%66.7%0%5.7430.017
HPV-negative ()58.3%72.0%32.4%24.7%0.2140.644

Among 18 cases of HPV-positive patients, 9 patients received chemotherapy, 9 patients did not receive chemotherapy. Among 45 cases of HPV-positive patients, 12 patients received chemotherapy and 21 patients did not receive chemotherapy.