“…However, Chui et al (1996), Simon et al (2004), and Ulivi et al (2004) did not find any significant correlation between C-KIT expression and lymph node metastasis. In addition, a significant correlation between positive C-KIT expression and the tumor grade was proved in some studies (Simon et al, 2004;Tsuda et al, 2005;Diallo et al, 2006;Shams and Shams, 2011), but not proved in others (Nalwoga et al, 2008;Amin et al 2012). In addition, a significant correlation between positive C-KIT expression and the tumor grade was proved in some studies (Simon et al, 2004;Tsuda et al, 2005;Diallo et al, 2006;Shams and Shams, 2011), but not proved in others (Nalwoga et al, 2008;Amin et al 2012).…”