Table I.

Expression levels of p62 in osteosarcoma and osteochondroma specimens.

		p62 expression
Group	n	++/+++	−/+	P-value
Osteosarcoma	70	54 (77.1%)	16 (22.9%)	<0.01
Osteochondroma	20	6 (30.0%)	14 (70.0%)

Each specimen was scored as follows: 0, (0); 1+, (1–3); 2+, (4–8); and 3+, (9–12).