Table 3: Prognostic factors for overall survival.

Prognostic factors 5-year overall survival (%) value Age   0.17  50 years 93    50 years 78.6   Stage   0.4  II 77    III–IV 53.3   Histological type   0.6  Serous 68.7    Mucinous 75    Other 92   Histological grade   0.002  Grade I 85    Grades II-III 33.2   Initial tumoral residuum   0.017  Null 64.4    1 cm 0    1 cm 61   Second look   0.031  Negative 90    Positive 77.6   Lymphadenectomy at SLL   0.067  yes 84.1    No 76.9   Residuum at SLL   0.003  Null 76    Microscopic 72    Macroscopic 30.7

SLL: second-look laparotomy.