Clinicopathological and prognostic factor analyses of primary fallopian tube carcinoma and high-grade serous ovarian cancer: a single-institution retrospective study

Table 3 Multivariate analysis of variables predictive of OS by COX proportional hazards model in PFTC

	Hazard ratio	95% CI	p-value
FIGO Stage	0.031	0.004–0.248	p < 0.01
Preoperative serum CA 125, U/mL	0.02	0.000-2.905	0.184
Residual tumor size at initial surgery	2.823	1.351–5.897	0.498
Lymphadenectomy	0.205	0.054–0.775	0.507
Appendectomy	3.063	0.896–10.467	0.887
Chemotherapy	12.59	3.742–42.367	0.145

OS: Overall survival; PFTC: Primary fallopian tube carcinoma; CA125: Cancer Antigen 125

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