Chylopericardium following esophagectomy: a case report and systematic review.

"Declarations Ethics approval and consent to participateThis study was approved by the Ethics Committee of Peking Union Medical College Hospital. Written informed consent was obtained from the patient for participation in this case report. A copy of the written consent is available for review by the Editor-in-Chief of this journal. All methods were performed in accordance with the Declaration of Helsinki. Consent for publicationWritten informed consent was obtained from the patient for publication of this case report and any accompanying images. A copy of the written consent is available for review by the Editor-in-Chief of this journal. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding National High Level Hospital Clinical Research Funding (2022-PUMCH-B-110)."