Fig. 2From: Validity of upfront surgery for patients with unsuspected lymph node metastasis in esophageal cancer: a propensity scoring matching studyInfluence of neoadjuvant therapy in patients with unsuspected lymph node metastasis. There was no significant difference in 5-year disease-free survival between patients who receive (NT) or did not receive neoadjuvant therapy (non-NT) after propensity score matching (p = 0.769)Back to article page