Skip to main content

Table 4 Univariate analysis of clinical factors with 5-year OS

From: Chemotherapy is not necessary for early-stage serous and endometrioid ovarian cancer after undergoing comprehensive staging surgery

Characteristics

No.

5-year OS, %

P-value

Chemotherapy

  

0.245

 No/Unknown

925

50.2

 

 Yes

925

45.8

 

Age, year

  

< 0.001

  ≤ 45

342

51.5

 

 45–65

1007

49.3

 

  > 65

501

43.1

 

Race

  

0.833

 White

1561

48.9

 

 Non-white

289

43.3

 

Stage

  

0.354

 IA

974

50.2

 

 IB

106

49.1

 

 IC

602

47.0

 

 IIA

168

38.1

 

Grade

  

0.908

 1

1176

51.2

 

 2

674

42.4

 

Laterality

  

0.163

 Right

790

46.7

 

 Left

806

50.5

 

 Other/Unknown

254

44.1

 

Tumor size, cm

  

0.014

  ≤ 10

830

45.5

 

  > 10

777

44.8

 

 Unknown

243

66.7

 

Histology

  

< 0.001

 Serous

490

38.4

 

 Endometrioid

1360

51.5

 
  1. P < 0.05 was considered to indicate a statistically significant difference. OS overall survival