(a) Immunohistochemically-characterized inflammatory infiltrate in Darier's disease (DD), pemphigus vulgaris (PV), and lichen ruber planus (LRP). Mean percentages (%) +SD and range of values in brackets are reported. P significance is reported at the bottom.

	DD	PV	LRP
	% ±SD (range)	% ±SD (range)	% ±SD (range)
CD20+	11.1 ± 4.4 (1–20)	12.6 ± 3 (8–20)	13.2 ± 3.8 (5–25)
CD3	90 (80–95)	90 (85–95)	85 (80–95)
CD4+	70 ± 6.2 (50–80)	47.8 ± 8.6 (30–60)	49.7 ± 5.8 (35–60)
CD8+	20 ± 5.4 (10–30)	40.6 ± 8.9 (25–55)	40 ± 5.7 (30–50)
Granzyme B+	3.3 ± 2.7 (0.4–0.8)	16 ± 4.8 (10–30)	18.3 ± 4.7 (10–30)
CD25+FOXP3+ Tregs	26 ± 8.5 (8–40)	11.5 ± 4.7 (1–20)	12.7 ± 4.7 (8–35)
CD68+CD123+ pDC	0.6 ± 0.3 (0.2–1)	3.1 ± 1.1 (0.9–5)	9.1 ± 1.7 (6–13)