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Table 2 Variables used for minimisation. The process achieved well balanced groups

From: Pulmonary Metastasectomy versus Continued Active Monitoring in Colorectal Cancer (PulMiCC): a multicentre randomised clinical trial

 Control (N = 33)Metastasectomy (N = 32)
Male2021
Female1311
AgeYearsYears
Minimum4835
25%6161
Median7072
75%7674
Maximum8683
CRC T Stage
 T112
 T244
 T32323
 Missing53
 Total3332
CRC N Stage
 N11516
 N21313
 Missing53
Prior liver resection
 Yes98
 No2424
 CRC intervalMonthsMonths
 Minimum7.61.0
 25%17.413.9
 Median26.422.0
 75%34.836.8
 Maximum130.5106.5
Lung metastases
 11414
 2 to 41816
 5 +12
  1. CRC colorectal cancer, N nodes, T tumour