Research Article

A Deep Belief Network and Dempster-Shafer-Based Multiclassifier for the Pathology Stage of Prostate Cancer

Table 2

Distribution of Gleason scores by pathology stage (organ-confined or non-organ-confined disease) in 6345 patients with clinically localized prostate carcinoma.

Gleason scoreTraining set
()
Validation set
()
OCD (%)
()
NOCD (%)
()
OCD (%)
()
NOCD (%)
()

33 (0.12)0 (0.00)0 (0.00)1 (0.11)
45 (0.20)5 (0.33)6 (0.42)1 (0.11)
56 (0.24)11 (0.73)8 (0.57)1 (0.11)
61342 (54.16)378 (24.93)785 (55.52)235 (26.35)
7 (3 + 4)565 (22.80)386 (25.46)306 (21.64)218 (24.44)
7 (4 + 3)266 (10.73)277 (18.27)160 (11.32)159 (17.83)
8238 (9.60)326 (21.50)119 (6.42)174 (19.51)
946 (1.88)147 (9.70)28 (1.98)95 (10.65)
107 (0.28)31 (2.04)2 (0.14)8 (0.90)