Table 1. Confusion matrix detailing the multiclass classification results of PS-OCT measurements of different breast tissues using LDA with leave-one tissue site-out, cross-validation methodology.

		Histopathology
		Adipose	Stroma	IDC
PS-OCT measure-ments	Adipose	67	29	5
	Stroma	0	230	1
	IDC	3	4	59
Sensitivity (%)		95.7	87.5	90.8
Specificity (%)		89.6	80.2	97.9
Accuracy (%)		90.7	91.5	96.7