Table 1.

Histopathologic Evaluation of Human ONJ Biopsy Specimens

	Parameter
Subject no.	Actinomyces infection	Pseudoepitheliomatous hyperplasia (PEH)	Empty osteocyte lacunae (%)
1	+	+	100.0
2	+	+	79.1
3	+	+	100.0
4	+	+	66.0
5	+	+	100.0
6	+	−	100.0
7	+	+	84.1
8	+	−	97.7
9	−	−	100.0
10	+	−	100.0
Summary	90%	60%	92.70 ± 12.08