Rapid Communication
Copyright ©2005 Baishideng Publishing Group Inc.
World J Gastroenterol. Dec 28, 2005; 11(48): 7671-7675
Published online Dec 28, 2005. doi: 10.3748/wjg.v11.i48.7671
Table 3 Comparison of parameters for SC6-Ag, CA19-9, ultrasound and CT in patients with pancreatic cancer
SC6-Ag(%)CA19-9(%)Ultrasound(%)CT(%)
Sensitivity73.0 (84/115)84.3 (97/115)82.6 (95/115)83.5 (96/115)
Specificity90.9 (70/77)84.4 (65/77)55.8 (43/77)59.7 (46/77)
Positive predictive value92.3 (84/91)88.5 (92/104)73.8 (96/130)76.2 (99/130)
Negative predictive value69.3 (70/101)73.9 (65/88)69.4 (43/62)74.2 (46/62)