Table 2: Evaluation of curability according to tumor-related factors based on the JGES [16].

 

eCuraA

eCuraB

eCuraC-2

Histology

Differentiated

Differentiated

Undifferentiated

Differentiated

Differentiated

Undifferentiated

Differentiated

Undifferentiated

Any

Size in cm

Any

≤3

≥2

≤3

＞3

＞2

＞3

Any

Any

Ulceration

Negative

Positive

Negative

Any

Positive

Negative

Any

Positive

Any

Invasion

pT1a(M)

pT1a(M)

pT1a(M)

pT1b1(SM1)

pT1a(M)

pT1a(M)

pT1b1(SM1)

pT1a(M)

pT1b2(SM2)

pT1a (M): Intramucosal cancer (histopathological diagnosis); pT1b (SM): Submucosally invasive cancer (histopathological diagnosis).