Research Article

Gastric Cancer Maximum Tumour Diameter Reduction Rate at CT Examination as a Radiological Index for Predicting Histopathological Regression after Neoadjuvant Treatment: A Multicentre GIRCG Study

Table 3

CT technical parameters. Slice thickness is reported for the late arterial phase.

CT technical parameters
Slice thickness (mm)Patients (number)

1.2530
220
2.517
3.758
Beam pitch0.9/1.3
Reconstruction interval (IR)At least half of the effective slice thickness
Tube voltage (kVp)120–140
Reference mAs200/250–500/600