Table 3

Histologic findings after neoadjuvant chemotherapy

CharacteristicAll
N (%)
CRS1
N (%)
CRS2
N (%)
CRS3
N (%)
P value
Cases (n)108241866
Residual tumor at histology
 Absence anywhere21 (19.4)0 (0)0 (0)21 (31.8) < 0.0001
 Presence somewhere87 (80.6)24 (100.0)18 (100.0)45 (68.2)
 Omentum < 0.0001
 Absence44 (40.7)0 (0)0 (0)44 (66.7)
 Presence64 (59.3)24 (100.0)18 (100.0)22 (33.3)
 Ovary* < 0.0001
 Absence29 (28.2)2 (9.1)0 (0)27 (42.9)
 Presence74 (71.8)20 (90.9)18 (100.0)36 (57.1)
 Other < 0.0001
 Absence65 (60.2)7 (29.2)9 (50.0)49 (74.2)
 Presence43 (39.8)17 (70.8)9 (50.0)17 (25.8)
  • *In five cases oophorectomy had already been performed.

  • CRS, chemotherapy response score.