Surgical and Surgeon-Related Factors Related to Long-Term Survival in Esophageal Cancer: A Review

Ann Surg Oncol. 2020 Mar;27(3):718-723. doi: 10.1245/s10434-019-07966-9. Epub 2019 Nov 5.

Abstract

Esophagectomy is the mainstay of curative treatment for most patients with a diagnosis of esophageal cancer. This procedure needs to be optimized to secure the best possible chance of cure for these patients. Research comparing various surgical approaches of esophagectomy generally has failed to identify any major differences in long-term prognosis. Comparisons between minimally invasive and open esophagectomy, transthoracic and transhiatal approaches, radical and moderate lymphadenectomy, and high and moderate hospital volume generally have provided only moderate alterations in long-term survival rates after adjustment for established prognostic factors. In contrast, some direct surgeon-related factors, which remain independent of known prognostic factors, seem to influence the long-term survival more strongly in esophageal cancer. Annual surgeon volume is strongly prognostic, and recent studies have suggested the existence of long surgeon proficiency gain curves for achievement of stable 5-year survival rates and possibly also a prognostic influence of surgeon age and weekday of surgery. The available literature indicates a potentially more critical role of the individual surgeon's skills than that of variations in surgical approach for optimizing the long-term survival after esophagectomy for esophageal cancer. This finding points to the value of paying more attention to how the skills of the individual esophageal cancer surgeon can best be achieved and maintained. Careful selection and evaluation of the most suitable candidates, appropriate and structured training programs, and regular peer-review assessments of experienced surgeons may be helpful in this respect.

Publication types

  • Review

MeSH terms

  • Esophageal Neoplasms / mortality*
  • Esophageal Neoplasms / pathology
  • Esophageal Neoplasms / surgery
  • Esophagectomy / mortality*
  • Humans
  • Lymph Node Excision / mortality*
  • Prognosis
  • Surgeons / statistics & numerical data*
  • Survival Rate