Primary tracheobronchial necrosis after esophagectomy: A nationwide multicenter retrospective study in Japan.

ABSTRACT:

Background

The clinical features of postoperative primary tracheobronchial necrosis (P-TBN; the necrosis without anastomotic leakage or other cervical and mediastinal abscess) remains unclear. This nationwide multicenter retrospective study first investigated the clinical features of P-TBN after esophagectomy for upper aerodigestive tract cancer with a large cohort.

Methods

As a study of the Japan Broncho-Esophagological Society, a nationwide questionnaire survey was conducted in 67 institutions. The clinical data of 6370 patients who underwent esophagectomy for laryngeal, pharyngeal, and esophageal cancer between 2010 and 2019 were collected. Grades of P-TBN were defined as follows: Grade 1, mucosal necrosis; Grade 2, transmural bronchial wall necrosis without fistula or pe

SUBMITTER: Sakai M 

PROVIDER: S-EPMC10043765 | biostudies-literature | 2023 Mar

REPOSITORIES: biostudies-literature