Populations of cells Lesional skin Marginal skin Perilesional normally pigmented skin P P1 Р2
  Before After Before After Before After      
Epidermis (cells)
СD4+ 0.0 (0.0; 0.0) 0.0 (0.0; 0.0) 0.0 (0.0; 0.0) 0.0 (0.0; 0.0) 0.0 (0.0; 0.0) 0.0 (0.0; 0.0) - - -
CD8+ 0.4 (0.0; 0.4) 0.0 (0.0; 0.2) 0.2 (0.0; 1.0) 0.0 (0.0; 0.2) 0.2 (0.0; 0.4) 0.0 (0.0; 0.2) 0.03 0.141 0.028
CD4+/СD8+ 0.0 (0.0; 0.0) 0.0 (0.0; 0.0) 0.0 (0.0; 0.0) 0.0 (0.0; 0.0) 0.0 (0.0; 0.0) 0.0 (0.0; 0.0) - - -
CD83+ 0.0 (0.0; 0.0) 0.0 (0.0; 0.0) 0.0 (0.0; 0.0) 0.0 (0.0; 0.0) 0.0 (0.0; 0.0) 0.0 (0.0; 0.0) - - -
CD1a 6.0 (4.0; 9.0) 5.0 (3.0; 7.0) 13.6 (12.4; 14.4) 10.0 (9.2; 11.0) 13.2 (12.8; 14.8) 10.0 (9.0; 10.8) 0.03 0.003 0.003
Derma (percent)
СD4+ 10.0 (9.0; 12.0) 10.0 (8.0; 14.0) 13.0 (9.0; 15.0) 11.0 (8.0; 13.0) 14.0 (11.0; 18.0) 10.0 (7.0; 12.0) 1 0.051 0.017
CD8+ 22.0 (15.0; 28.0) 21.0 (17.0; 26.0) 25.0 (20.0; 39.0) 22.0 (21.0; 28.0) 26.0 (23.0; 29.0) 23.0 (20.0; 24.0) 0.894 0.037 0.025
CD4+/СD8+ 0.48 (0.38; 0.72) 0.47 (0.33; 0.84) 0.45 (0.38; 0.56) 0.50 (0.33; 0.59) 0.55 (0.42; 0.58) 0.42 (0.40; 0.55) 1 0.878 0.155
CD83+ 11.0 (9.0; 18.0) 22.0 (9.0; 26.0) 21.0 (12.0; 26.0) 21.0 (8.0; 22.0) 17.0 (12.0; 22.0) 21.0 (9.0; 26.0) 0.076 0.126 0.351
CD1a 6.0 (4.0; 9.0) 5.0 (3.0; 7.0) 7.0 (5.0; 13.0) 5.0 (3.0; 6.0) 6.0 (5.0; 7.0) 5.0 (3.0; 6.0) 0.042 0.013 0.185
Table 2: Presence of subpopulations of lymphocytes and dendritic cells in the skin of patients with vitiligo before and after narrowband UVB phototherapy (311 nm) (n=11, medians and quartiles).