TF and uterine cervix neoplasm: Mean fluorescence intensity (MFI) for TF ranged from 61.3 to 106.7 (mean ± SE = 83.8 ± 7.7) in cervical tumor cell lines versus a MFI ± SE of 35.01 ± 7.5 in the PHA-stimulated PBL populations used as negative controls (Figure 2, p = 0.0042).