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World J Clin Oncol. Jun 24, 2025; 16(6): 105601
Published online Jun 24, 2025. doi: 10.5306/wjco.v16.i6.105601
Table 1 T classification in tumor-node-metastasis system for pancreatic ductal adenocarcinoma of American Joint Committee on Cancer 8th edition
T
Greatest dimension (cm)
TisIn situ
T1≤ 2
    T1a≤ 0.5
    T1b> 0.5 and < 1
    T1c1-2
T2> 2 and ≤ 4
T3> 4
T4Involvement of celiac axis, superior mesenteric artery, and/or common hepatic artery