FOS and cervical cancer: Several host-cell transcription factors like activator protein-1 (AP-1), nuclear factor kappa B (NF-kB), Sp1, NF-1, TEF-1, TEF-2, Oct-1, AP-2, KRF-1, YY1 and glucocorticoid responsive elements are aberrantly expressed and play a crucial role during development of cervical cancer [13], [14], [15].