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Kaplan-Meier survival estimates stratified for total lymph node count status (< 4 or ≥ 4, respectively). A: In 78 patients who underwent an R0 resection (median disease-specific survival, 18 mo vs 33 mo); B: In 41 node-negative patients (median disease-specific survival, 37 mo vs 54 mo). TLNC: Total lymph node count.
