[Retracted] Medical Data Analysis of CYP1B1 Gene Polymorphism and Clinical Prognosis of Minimally Invasive Surgery for Lung Cancer

Table 4

Univariate analysis of the relationship between clinicopathological features and DFS.

Clinicopathological features	Number of cases	Average DFS
Gender			3.321	0.087
Male	42	35.549 (35.146-41.245)
Female	78	56.543 (42.678-53.517)
Age (years)			1.129	0.213
<60	68	56.187 (41.982-52.673)
≥60	53	44.156 (40.189-51.649)
Smoking history			5.471	0.041
Yes	30	33.875 (32.216-44.209)
No	87	54.127 (51.549-58.298)
Number of lesions			0.043	0.769
3	122	49.127 (43.540-56.734)
≥5	15	38.763 (31.843-41.731)
Maximum diameter of the tumor			8.328	0.06
≤4 cm	79	51.426 (46.183-56.197)
≥4 cm	41	44.129 (38.671-52.851)