Abstract P196 Table 1

The D-dimer positivity rate, frequency of VTE, positive predictive value, false positive and false negative according to cancer type

D-dimer >1 ┬Ál/ml n (%) VTE n (%) Positive predictive value False positive False negative
CC (51 cases) 5 (10%) 1 (2%) 20% 8% 0%
EC (397 cases) 113 (28%) 44 (11%) 37% 18% 0.5%
OC (359 cases) 245 (69%) 71 (20%) 29% 49% 0.3%