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. 2014 Jan 10;9(1):e78995. doi: 10.1371/journal.pone.0078995

Figure 2. Disease-free survival rates of the patients by physical status of HPV DNA in cervical cancer.

Figure 2

Group 1; Single copy HPV integration with episomal components, Group 2; Single copy HPV integration without episomal components, Group 3; Multicopy tandem repeated integration, Group 4; low HPV.