Figure 1From: Prognostic impact of postoperative radiation in patients undergoing radical esophagectomy for pathologic lymph node positive esophageal cancerKaplan-Meier estimates for overall survival of patients receiving PORT compared with surgery alone for lymph nodes positive stage III esophageal cancer. The median survival was 29 months for PORT versus 21 months for surgery alone (p = 0.002). PORT, postoperative radiation therapy.Back to article page