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Retrospective Study
Copyright: ©Author(s) 2026.
World J Radiol. Sep 28, 2026; 18(9): 123597
Published online Sep 28, 2026. doi: 10.4329/wjr.123597
Table 2 Features of quantitative parameters in the three habitat subregions
Habitat subregion
K (per minute)
Ve (mL/mL)
ADC (× 10-3mm2/second)
Proportion of volume (%)
Biological characteristics
H1 (high vascularity/high cellularity)0.312 ± 0.0890.487 ± 0.1060.78 ± 0.1528.3 ± 11.4Highly proliferative activity and abundant blood supply
H2 (low vascularity/high cellularity)0.089 ± 0.0310.284 ± 0.0780.69 ± 0.1841.5 ± 13.7Hypoxia and high cell density
H3 (low vascularity/low cellularity)0.062 ± 0.0240.198 ± 0.0651.42 ± 0.3130.2 ± 14.1Necrosis, hypoxia, or low cell density
P value (H1 vs H2 vs H3)< 0.001< 0.001< 0.0010.023-


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