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Table 1 Baseline patient characteristics

From: Clinical outcomes of complete cytoreduction with concurrent liver resection followed by hyperthermic intraperitoneal chemotherapy for synchronous peritoneal and liver metastatic colorectal cancer

VariablesTotal patients (n=22)
Age , years56 (26-66)
Sex* 
Male : Female10 (45.5) : 12 (54.5)
BMI, kg/m223.2 (16.2-32.2)
ASA score* 
 15 (22.7)
 212 (54.5)
 35 (22.7)
History of previous abdominal surgery*14 (63.6)
Preoperative resection of primary cancer*12 (54.5)
Primary cancer origin* 
 Cecal cancer2 (9.1)
 Ascending colon cancer5 (22.7)
 Descending colon cancer2 (9.1)
 Sigmoid colon cancer8 (36.4)
 Rectosigmoid junction cancer1 (4.5)
 Rectal cancer4 (18.2)
Primary cancer histologic grade* 
 well-differentiated0
 moderate-differentiated20 (90.9)
 poorly-differentiated1 (4.5)
 Mucinous0
 signet ring cell0
 Unknown1 (4.5)
Preoperative chemotherapy*20 (90.9)
 1st line16 (72.7)
 2nd line3 (13.6)
 3rd line1 (4.5)
Preoperative laboratory findings 
 CEA , ng/mL11.9 (0.6-408.6)
 CA 19-9 , U/mL34.7 (0.8-2606.8)
 Hemoglobin , g/dL12.7 (9.8-14.5)
 Albumin , g/dL4.2 (3.5-4.5)
 Total bilirubin , mg/dL0.6 (0.3-1.2)
 AST , IU/L25.5 (17-85)
 ALT , IU/L21 (9-56)
Biomarker* 
 K-ras mutation14 (63.6)
 K-ras wild type8 (36.4)
Number of liver metastases3 (1-13)
The largest diameter of liver metastases, cm1.4 (1-5)
Location of liver metastases* 
 Right lobe15 (68.2)
 Left lobe2 (9.1)
 Both lobes5 (22.7)
  1. *, n (%); , median (range); BMI body mass index, ASA American Society of Anesthesiologists, AST aspartate aminotransferase, ALT alanine aminotransferase