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Table 1 Comparison of patient characteristics and tumor size

From: A simple method for diagnosing gallbladder malignant tumors with subserosa invasion by endoscopic ultrasonography

  Shallow group (N = 15) Deep group (N = 34) P value
Age, years 71.0 (55–87) 78.5 (51–87) 0.071
Sex, male/female 6/9 16/18 0.76
Serum CEA, ng/ml 2.6 (1.1–8.0) 2.6 (0.8–889) 0.38
Serum CA19–9, U/ml 22.1 (2.8–139.4) 9.35 (0.1–864.9) 0.24
Tumor size, mm
 Maximum tumor diameter, mm 20.0 (4.5–40.0) 22.0 (10.0–80.0) 0.54
 Tumor height, mm 15.0 (3.0–40.0) 15.0 (5.0–50.0) 1.0
  1. Values are shown as the median (range) or n