The Role of Circulating Tumor Cells in the Prognosis of Local Recurrence and Local Residual Nasopharyngeal Carcinoma Undergoing Endoscopic Resection

Table 4

PFS analysis of different CTCS and MCTC status.

Subject	PFS	95% CI
CTC (+)
Local recurrence	19.56 ± 1.38	16.86–22.25	0.4841
Local residual	17.17 ± 2.07	13.12–21.22
CTC (−)
Local recurrence	22.91 ± 1.04	20.86–24.96	0.2257
Local residual	21.91 ± 1.06	19.83–23.97
MCTC (+)
Local recurrence	19.51 ± 1.51	16.55–22.47	0.2776
Local residual	16.03 ± 2.27	11.59–20.47
MCTC (−)
Local recurrence	22.41 ± 1.04	20.37–24.46	0.5587
Local residual	22.21 ± 0.92	20.42–24.01