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. 2017 Apr 7;12(4):e0175331. doi: 10.1371/journal.pone.0175331

Table 2. Correlations of CEUS-based classification of intraplaque neovascularization and histological parameters.

Variables US neovasculization grading I—IV US neovasculization grading A and B
intraplaque vessels, vessels/mm2 0.635 (0.006) 0.578 (0.015)
T cells, cells/mm2 0.263 (0.308) 0.452 (0.068)
macrophage rich area, % 0.499 (0.042) 0.503 (0.040)

Correlations are presented using Spearman’s rho (p).