CD200 and laryngeal carcinoma: Median MFI value of CD200 antigen on the CD83+ Mo-DC from laryngeal cancer patients, stimulated with aTCL, amounted to 109.82 (range from 41.56 to 415.09; mean 120.97 ± 84.68) and was statistically significantly higher than on the unpulsed Mo-DC of HDs (median 18.25, range from 14.41 to 24.47; mean 18.16 ± 2.83, p ≤ 0.0001).