1naresh
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ADC Mapping (× 10−3 mm2/s) Percentage of Tumor Area on ADC Map Nasopharynx Oropharynx Lymphoma NPC Lymphoma PD SCC MD SCC WD SCC T2 Homo T2 Hetero T2 Homo T2 Hetero No. of patients 7 8 17 5 4 3 5 7 Extremely low (<0.6) 68 ± 15 57 ± 12 51 ± 35a,b,c,d 34 ± 25 10 ± 5a,b 24 ± 25 15 ± 13a,c 15 ± 22a,d Low (0.6–1.2) 32 ± 14 43 ± 12 48 ± 34 64 ± 25 74 ± 7 75 ± 26 68 ± 18 63 ± 14 Intermediate (1.2–1.8) 0 ± 0 1 ± 1 1 ± 2a,e,f 1 ± 2a,g 16 ± 10a,e,g 2 ± 2 15 ± 19a,f 19 ± 15 High (>1.8) 0 ± 0 0 ± 0 0 ± 0 0 ± 0 0 ± 0 0 ± 0 2 ± 3 3 ± 5
Note:—PD, poorly differentiated, MD, moderately differentiated; Homo, homogeneous; Hetero, heterogeneous; WD, well-differentiated; T2 homo/hetero, with homogeneous/heterogeneous T2 signals.
↵a Significant differences between lymphomas and SCCs, and between PD SCCs with homogeneous T2 signals and heterogeneous T2 signals (Mann-Whitney U test).
↵b P = .040.
↵c P = .048.
↵d P = .011.
↵e P = .001.
↵f P < .001.
↵g P = .019.