Clinical Research of Combined Application of DCEUS and Dynamic Contrast-Enhanced MSCT in Preoperative cT Staging of Gastric Cancer

Table 1

Pathological T staging criteria.

T staging	Infiltration depth
T0	There was no evidence of primary tumor
T1	The tumor invaded the mucosa or submucosa
T2	The tumor infiltrated into the muscularis propria
T3	The tumor penetrated the tissue under serosa, but did not invade the visceral membrane and adjacent structures
T4	The tumor invaded visceral peritoneum or adjacent structures