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Table 1 Characteristics of study population

From: Are serum levels of 25-hydroxy vitamin D reduced following orchiectomy in testicular cancer patients?

  N Age median (years) Q1 (years) Q3 (years) min; max (years)
GCT patients 177 38 33; 46 19; 80
 Seminoma 112 39 34.5 48.5 19; 80
 Nonseminoma 65 35 29 41 19; 62
 preoperative subgroup 83 38 33 47 19; 80
 GCT main group 165 38 32 47 19; 80
Cohort 2 84 45 36 59 17; 82
Cohort 3 237 66 53 76 18; 94
  1. cohort 2 denotes control group consisting of patients with non-neoplastic scrotal diseases; cohort 3 denotes control group 2 consisting of male urologic patients with non-testicular and non-neoplastic diseases
  2. Q1 first quartile, Q3 third quartile