This meta-analysis looked at 4,339 patients who underwent a total laryngectomy to treat laryngeal cancer. The study specifically focused on patients who had a tracheotomy (a tube in the neck) before their operation and how they responded to follow-up radiation therapy.
Researchers found that patients with a pre-existing tracheotomy were more likely to experience local or peristomal recurrence of cancer compared to those without one. However, for those who did have a tracheotomy, receiving postoperative radiotherapy (PORT) was associated with lower recurrence rates than not receiving it. Specifically, the recurrence rate was 12.5% with radiation versus 34.8% without it in that specific group.
Because this is a meta-analysis of proportions rather than a randomized trial, these results show an association rather than direct proof of cause. Patients should discuss how these findings might apply to their specific treatment plan and the risks of radiation with their oncology team.