Table 3: Comparison the number of cases with residual tumors in various studies.

StudyTotal casesReexcision (%)Residual tumor (%)

Noria et al. [8]6510035
Davis et al. [9]2394340
Fiore et al. [21]5975324
Chandrasekar et al. [10]3638760
Venkatesan et al. [3]4292.574
Our study5110068.6