SDHA and cancer: In comparison to normal tissue and hyperplasia a significantly (p < 0.05) increased expression of IGF-R1β (Figure 1), GLUT-1 (Figure 2), HK 2 (Figure 3), TKTL1 (Figure 4), LDHA (Figure 5), SDHA (Figure 6), SDHB (Figure 7), and ATP synthase (Figure 8) was observed in cancer cells of OSCC.