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. Author manuscript; available in PMC: 2017 Nov 1.
Published in final edited form as: Dis Esophagus. 2016 Nov;29(8):906–912. doi: 10.1111/dote.12538

Table 1.

Data-driven neoadjuvant pathologic stage groups for squamous cell carcinoma

Analysis
Group		 ypT ypN ypM ypGrade ypLocation
1 T2 N0 M0 G1 Upper/Middle
2 T2 N0 M0 G2–3 Lower
3 T0 N0 M0 N/A Any
T1 N0 M0 Any Any
T2 N0 M0 G2 Upper/Middle
T3 N0 M0 G1 Upper/Middle
T3 N0 M0 G2 Lower
4 T2 N0 M0 G2–3 Upper/Middle
T3 N0 M0 G3 Lower
5 T3 N0 M0 G2–3 Upper/Middle
T0–2 N1 M0 Any Any
6 T2 N2 M0 Any Any
T4a N0 M0 Any Any
T3 N1–2 M0 Any Any
7 T4a N1 M0 Any Any
Any N3 M0 Any Any
Any Any M1 Any Any