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Table 3 Association of chemotherapy with 5-year overall survival

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

Stage

Chemotherapy-

(n = 925)

Chemotherapy+

(n = 925)

P-value

IA

53.7%

46.5%

0.110

IB

49.1%

49.0%

0.059

IC

48.1%

46.1%

0.750

IIA

37.2%

39.0%

0.249

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