FN1 and cervical carcinoma: To validate positive correlation between the expression of HK2 and Akt1, p-Akt1, FN1 in cervical cancer in vivo, serial sections of human squamous cervical carcinoma (SCC) samples (n = 15) were immunostained with antibodies specific for HK2, Akt1, p-Akt1, and FN1 (Fig. 4G).