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. 2013 Jan 22;3:2. doi: 10.3389/fonc.2013.00002

Table 1.

Comparison of T stage of gastric NENs between ENETS and UICC.

ENETS UICC
Tis In situ tumor/dysplasia (<0.5 mm) Mucosa 0.5 mm
T1 Tumor invades lamina propria or submucosa and ≤1 cm Mucosa 0.5–1 cm or submucosa ≤1 cm
T2 Tumor invades muscularis propria or subserosa or >1 cm Muscularis propria or >1 cm
T3 Tumor penetrates serosa Subserosa
T4 Tumor invades adjacent structures Perforates serosa; adjacent structures