Table 6.

Analysis of findings by lesion size demonstrating true positives, false negatives, sensitivity, specificity, accuracy, underestimation, overestimation.

	LS = 0	LS = 1	LS = 2	LS = 3
Region count	199	159	73	50
True positives	n.a.	118	71	45
False negatives	n.a.	41	2	5
Sensitivity	n.a.	74%	97%	90%
Specificity	84%	n.a.	n.a.	n.a.
Accuracy	84%	53%	48%	34%
Under estimate	n.a.	26%	34%	66%
Over estimate	16%	21%	18%	n.a.

n = 481 (37 patients × 13 abdominopelvic regions)

n.a. = not available