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Table 2

Comparison of the diagnostic markers between psoriasis and psoriasiform dermatitis patients.

Variables Psoriasis (n = 60) Psoriasiform dermatitis (n = 31) p-value
P53, n(%)
 Positive€ 36 (60) 27 (87.1) 0.006
 Mean (±SD), %* 43.1 (±32.7) 58.3 (±27.3) 0.03
Ki-67, n (%)
 Positive€ 30 (50) 22 (71) 0.044
 Mean (±SD), %* 21.6 (±10) 29 (±11.6) 0.002
CD34, n (%)
 Positive€€ 31 (51.7) 22 (71) 0.06
 Mean (±SD) ** 5.7 (±2.1) 7.4 (±27.3) 0.004

€ ≥25% of epidermal cells stained; *Mean (± standard deviation (SD)) percentage of epidermal cells stained; €€ ≥6 of blood vessels stained; **Mean (±SD) number of blood vessels stained (×400); CD: cluster of differentiation.