Background
Previous studies suggest esophagectomy is severely underutilized for patients with resectable esophageal cancer. Recent expansion of endoscopic local therapies, advances in surgical techniques and improved postoperative outcomes have changed the therapeutic landscape. The impact of these developments and evolving treatment guidelines on national practice patterns is unknown.
Methods
Patients diagnosed with clinical stage 0-III esophageal cancer were identified from the National Cancer Data Base (2004-2013). We analyzed receipt of potentially curative surgical treatment over time and used multivariate logistic regression to identify factors associated with surgical treatment.
Results
52,122 patients were included in the analysis. From 2004 to 2013, overall rate of potentially curative surgical treatment increased from 36.5% to 47.4% (P<0.001). For stage 0 disease, receipt of esophagectomy decreased from 23.8% to 17.9% (P<0.001), while use of local therapies increased from 34.3% to 58.8% (P<0.001). Use of surgical treatment increased from 43.4% to 61.8% (P <0.001), 36.1% to 45.0% (P<0.001) and 30.8% to 38.6% (P<0.001) for patients with stage I, II and III disease, respectively. On multivariate analysis, divergent practice patterns and adherence to national guidelines were noted between academic and community facilities.
Conclusion
Use of potentially curative surgical treatment has increased for patients with stage 0-III esophageal cancer. Expansion of local therapies has driven increased rates of surgical treatment for early stage disease. While increased use of esophagectomy for more advanced disease is encouraging, significant variation persists at the patient and facility level.