Characterization of tumors of jaw: Additive value of contrast enhancement and dual-energy computed tomography

doi:10.4329/wjr.v16.i4.82

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World Journal of Radiology

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World J Radiol. Apr 28, 2024; 16(4): 82-93
Published online Apr 28, 2024. doi: 10.4329/wjr.v16.i4.82

Table 6 Comparison of dual-energy computed tomography quantitative parameters based on morphology

Lytic unilocular (n = 21)	Amelo, n = 7 (mean ± SD)	OKC, n = 6 (mean ± SD)	CGCG, n = 2 (mean ± SD)	OF, n = 2 (mean ± SD)	Non-tumorous, n = 4 (mean ± SD)
Mean HU	115 ± 18.3	33 ± 12.4	135 ± 24	87 ± 17.9	67 ± 17.9
IC	28 ± 8.3	7.2 ± 5.8	32.9 ± 6.8	18.8 ± 9.5	8.8 ± 9.5
WC	1030.5 ± 12.8	1010 ± 11.3	1043 ± 11.6	1038 ± 11.4	1018 ± 11.4
NIC	0.37 ± 0.15	0.10 ± 0.1	0.72 ± 0.3	0.45 ± 0.24	0.25 ± 0.24
Lytic multilocular (n = 18)	Amelo, n = 8 (mean ± SD)	CGCG, n = 4 (mean ± SD)	SG tumors, n = 2 (mean ± SD)	Malignancy, n = 3 (mean ± SD)	Non-tumorous, n = 1 (mean ± SD)
Mean HU	123 ± 21.3	152 ± 20.4	94.2 ± 24.3	120 ± 37.9	69 ± 18.9
IC	29 ± 9.3	35.1 ± 9.8	17.85 ± 6.8	24.8 ± 11.5	10 ± 2.5
WC	1032.5 ± 12.8	1048 ± 11.3	1038 ± 11.6	1040 ± 11.4	1011 ± 11.4
NIC	0.35 ± 0.15	0.54 ± 0.19	0.18 ± 0.05	0.39 ± 0.24	0.29 ± 0.1
Mixed-sclerotic (n = 16)	Amelo, n = 5 (mean ± SD)	CGCG, n = 5 (mean ± SD)	OFs, n = 4 (mean ± SD)	CMF, n = 1 (mean ± SD)	Non-tumorous, n = 1 (mean ± SD)
Mean HU	129 ± 20.3	158 ± 20.4	143.8 ± 24.3	164 ± 37.9	77 ± 16
IC	29.5 ± 9.3	38.2 ± 9.8	31.1 ± 6.8	49.8 ± 11.5	11.8 ± 9
WC	1032.5 ± 12.8	1048 ± 11.3	1043 ± 11.6	1037 ± 11.4	1028 ± 20.4
NIC	0.35 ± 0.15	0.60 ± 0.19	0.66 ± 0.25	0.37 ± 0.24	0.19 ± 0.14

Amelo: Ameloblastoma; OKC: Odontogenic keratocysts; OF: Ossifying fibromas; CGCG: Central giant cell granuloma; SG tumors: Salivary gland tumors; IC: Iodine concentration; WC: Water concentration; NIC: Normalized iodine concentration; CMF: Chondromyxoid fibroma

Citation: Viswanathan DJ, Bhalla AS, Manchanda S, Roychoudhury A, Mishra D, Mridha AR. Characterization of tumors of jaw: Additive value of contrast enhancement and dual-energy computed tomography. World J Radiol 2024; 16(4): 82-93
URL: https://www.wjgnet.com/1949-8470/full/v16/i4/82.htm
DOI: https://dx.doi.org/10.4329/wjr.v16.i4.82