A Case Report of Bronchogenic Cyst in the Posterior Wall of Gastric Fundus With Elevated CEA and CA199 in Cystic Fluid

ABSTRACT Bronchogenic cysts originate from abnormal foregut budding during embryogenesis. Two pathogenic mechanisms exist: (1) ectopic migration of tracheobronchial precursors forming cysts in extrapulmonary sites, and (2) retained bronchial buds developing pulmonary cysts through mucus accumulation...

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Bibliographic Details

Published in:	Clinical Case Reports
Main Authors:	Yeqing Chen, Zhenxiang Wang, Guanpo Zhang, Mingwei Han, Hongyu Zhou
Format:	Article
Language:	English
Published:	Wiley 2025-11-01
Subjects:	bronchogenic cysts CA199 CEA embryogenesis
Online Access:	https://doi.org/10.1002/ccr3.71270