Table 1 The clinical characteristics of Nippon Medical School Hospital (NMSH) dataset.

From: Automated acquisition of explainable knowledge from unannotated histopathology images

 

BCRa (within 1 year), n = 79

No BCRa (within 1 year), n = 763

P-value

Mean age, years (S.D.b, range)

66.8 (5.7, 53–76)

66.7 (6.0, 41–81)

0.94

Mean height, cm (S.D.b, range)

165 (7.0, 147–185)

166 (5.7, 150–194)

0.17

Mean weight, kg (S.D.b, range)

65.4 (10, 42–96)

65.0 (11, 40–193)

0.99

Gleason score (≥8)/n (%)

57/79 (72%)

231/763 (30%)

5.2 × 10–13

Mean PSAc, ng/mL (S.D.b, range)

24.5 (27, 4.3–165)

11.7 (15, 0.6–218.9)

1.1 × 10–13

Mean prostate weight, g (S.D.b, range)

49.2 (21, 11–142)

45.9 (17, 10–138)

0.060

Clinical recurrence/n (%)

14/79 (18%)

9/763 (1%)

5.5 × 10–10

  1. We compared the characteristics of patients whose cancer did or did not recur using the Fisher’s exact test for categorical data and the Wilcoxon rank-sum test for continuous data
  2. aBiochemical recurrence (BCR)
  3. bStandard deviation (S.D.)
  4. cProstate-specific antigen (PSA)
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