GroupA: Isolated Colonic Peritoneal Metastases GroupB: Colonic Peritoneal and Liver Metastases   Pvalue
Total 42 36
Follow-up(median) 21.5 21.9
Age(years)      
Mean(s.d.) 59.4(14.3) 60.3(12.6) 0.54
Sex      
Male 19(44.2) 15(41.6) 0.75
Female 23(54.8) 21(58.4)
PCI      
Mean(s.d.) 12.7(9.9) 7.0(5.1) <0.001
Completenessofcytoreduction
CC0 39(92.8) 35(97.2)   0.58
CC1 2(4.8) 1(2.8)
CC2 1(2.4) 0
HIPEC
Yes 36(85.7) 18(50) 0.001
No 6(14.3) 18(50)
TumourGrade
Well 0 2(5.5)   0.11
Moderate 27(64.3) 27(75)
Poor 15(35.7) 7(19.5)
MucinousHistology
Yes 19(45.2) 8(22.2) 0.03
No 23(54.8) 28(77.8)
LymphNodeStatus
Positive 29(69) 16(44.4) 0.76
Negative 13(31) 20(55.6)
Pre-OperativeChemotherapy
Yes 17(40.9) 33(91.7) <0.001
No 25(59.1) 3(8.3)
Post-OperativeChemotherapy
Yes 34(81) 33(91.7) 0.18
No 8(19) 3(8.3)
DurationofProcedure(hours)
Mean(s.d.) 8.0(3.1) 6.1(2.3) 0.23
DurationofICUStay(days)
Mean(s.d.) 3.0(3.1) 2.4(2.7) 0.28
DurationofHospitalStay(days)
Mean 23.7(13.9) 21.8(11.6) 0.66
BloodTransfusion(units)
Mean(s.d.) 4.0(4.4) 2.4(2.5) 0.09
MajorComplications
Yes 13(31) 14(38.9) 0.46
No 29(69) 22(61.1)
Survival
Overall,median(months) 45.5 24.4 0.03
Disease-free,median(months) 17.7 8.5 0.002
1-yearoverall(%) 95 74
3-yearoverall(%) 62 33
5-yearoverall(%) 31 18
Recurrence
Yes 30(71.4) 31(86.1) 0.12
No 12(28.6) 5(13.9)
Table 1: Baseline comparison of characteristics between group A and B.