Table 11.

Comparison between the current work and the literature

Author	Sample size	Accuracy (%)
Passaro et al. [6]	124 patients, 231 controls	74-79
Oliveira et al. [7]	500	5-year survival of 28.6%
Exarchos et al. [8]	41	100
Exarchos et al. [9]	86	100
Dom et al. [10]	84 patients, 87 controls	82
Current work	31	93.81