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. 2021 Mar 13;13(6):1275. doi: 10.3390/cancers13061275

Figure 2.

Figure 2

Global QoL of surviving elderly HNSCC patients undergoing (chemo)radiotherapy in terms of patients’ gender (A), smoking status (B) and HPV status (C). Correlation between global QoL and Karnofsky performance status (D) or Charlson Comorbidity Index (E). (A–C) Each scatter plot represents one patient, and the line shows the median value. Groups were compared using Mann-Whitney U tests. (D,E) Spearman’s rho with the corresponding p-value is indicated for the correlation analyses. The line shows the regression line of the xy-matrix.