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Fig. 1 | BMC Cancer

Fig. 1

From: Mapping patterns of metastatic lymph nodes for postoperative radiotherapy in thoracic esophageal squamous cell carcinoma: a recommendation for clinical target volume definition

Fig. 1

Frequency of lymph node recurrence according to the lymph node map for esophageal cancer found in the 8th edition of the AJCC. AJCC, American Joint Committee on Cancer. Blue column, upper thoracic esophageal squamous cell carcinoma; Orange column, middle thoracic esophageal squamous cell carcinoma; Gray column, lower thoracic esophageal squamous cell carcinoma

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