From: Assessment of MMP-9, TIMP-1, and COX-2 in normal tissue and in advanced symptomatic and asymptomatic carotid plaques
Group I (16)
Group II (14)
p
Histological
Fibromuscular tissue (%)
60.4 ± 5.4
75.9 ± 3.6
0.047
Parameters
Lipid (%)
32.3 ± 4.7
19.5 ± 3.2
0.057
Calcification (%)
7.3 ± 2
4.5 ± 2.3
0.383