18 February 2026
: Case report 
Retroperitoneal Bronchogenic Cysts: A Case Series
Challenging differential diagnosis, Rare disease
Shu-Xin Jing BCDEF 1, Zhi-Fei Jing ABCDEF 2*DOI: 10.12659/AJCR.950085
Am J Case Rep 2026; 27:e950085
Figure 3 Gross findings and histopathological examination of the RBC in Case 4. (A) Intraoperative photograph revealing a cystic mass (outlined by white dashed line) adherent to the diaphragm (white arrow). (B) The resected RBC and a scalpel. (C) Histopathological examination of the cyst wall shows an epithelial-lined cyst wall, smooth muscle, adjacent seromucinous glands, and mature hyaline cartilage.