Fig. 2From: Evaluation of metastatic lymph nodes in cN0 thoracic esophageal cancer patients with inconsistent pathological lymph node diagnosisDistributions of false-negative LNs and location of the primary tumors. False-negative LNs associated with upper thoracic tumors were found in the superior mediastinal region. By contrast, with middle and lower thoracic tumors, false-negative LNs were detected in all three fieldsBack to article page