Prognostic value of preoperative enhanced computed tomography as a quantitative imaging biomarker in pancreatic cancer

doi:10.3748/wjg.v28.i22.2468

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Gastroenterol. Jun 14, 2022; 28(22): 2468-2481
Published online Jun 14, 2022. doi: 10.3748/wjg.v28.i22.2468

Table 2 Computed tomography attenuation values and tumour relative enhancement ratio

Location, phase and TRER	Value
ROT
Nonenhancement phase (HU)	36.1 (31.0-39.2)
PV phase (HU)	58.0 (50.3-70.0)
PTOT
Nonenhancement phase (HU)	43.5 (36.8-48.1)
PV phase (HU)	82.7 (71.8-98.4)
TRER	0.57 (0.41-0.78)

TRER: Tumour relative enhancement ratio; ROT: Region of the overall tumour; PTOT: Pancreatic tissue outside the tumour; PP: Pancreatic parenchymal; PV: Portal venous.

Citation: Gao JF, Pan Y, Lin XC, Lu FC, Qiu DS, Liu JJ, Huang HG. Prognostic value of preoperative enhanced computed tomography as a quantitative imaging biomarker in pancreatic cancer. World J Gastroenterol 2022; 28(22): 2468-2481
URL: https://www.wjgnet.com/1007-9327/full/v28/i22/2468.htm
DOI: https://dx.doi.org/10.3748/wjg.v28.i22.2468