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. 2020 Dec 11;20:417. doi: 10.1186/s12876-020-01494-7

Table 2.

Summary of the results of the validation, in respect to staining and validation techniques

Parameter (of 87 cases) Microscope (Giemsa) Algorithm (Giemsa) Algorithm (tile based threshold > 2) Ground truth (IHC/PCR)
True positive (n) 13 19 19 19
False positive (n) 5 36 23 NA
False negative (n) 6 0 0 NA
True negative (n) 63 32 45 68
Sensitivity (%) 68.4 100 100 NA
Specificity (%) 92.6 47.1 66.2 NA
Disease prevalence (%) NA NA NA 21.8

NA not applicable