Retrospective Cohort Study
Copyright ©The Author(s) 2020.
World J Clin Cases. May 6, 2020; 8(9): 1608-1619
Published online May 6, 2020. doi: 10.12998/wjcc.v8.i9.1608
Table 3 Multivariate analysis of factors influencing survival according to sex using a Cox proportional hazards model
CharacteristicMale
Female
P valueHR95%CIP valueHR95%CI
Age
≤ 60 yr1.0001.000
> 60 yr0.0011.8821.601-2.2130.1361.2040.943-1.536
Tumour size
≤ 5 cm1.0001.000
> 5 cm0.0011.4431.212-1.7180.0011.6101.239-2.090
Lymphovascular invasion
No1.0001.000
Yes0.0011.6971.428-2.0170.0011.5871.238-2.035
Lymph node metastasis
No1.0001.000
Yes0.1660.8900.754-1.0500.4370.9070.709-1.161
Depth of invasion
Muscularis propria0.0250.5210.295-0.9200.7361.2200.385-3.866
Sub-serosal0.0440.5650.324-0.9860.8241.1390.362-3.587
Serosal exposed0.0390.5510.314-0.9700.9860.9900.311-3.147
Serosal invasion0.2640.6690.330-1.3540.6530.6930.140-3.434
Histology
Tubular adenocarcinoma (well)1.0001.000
Tubular adenocarcinoma (moderate)0.0431.7541.017-3.0260.8860.9290.337-2.559
Tubular adenocarcinoma (poor)0.0102.0291.181-3.4860.7390.8440.312-2.282
Signet ring cell carcinoma0.0013.1531.769-5.6190.8120.8830.317-2.459
Mucinous adenocarcinoma0.3591.3900.688-2.8100.8961.0800.342-3.409