Diagnosis and treatment of retroperitoneal bronchogenic cyst (report of two cases and review of literature)
10.3760/cma.j.issn.1000-6702.2012.08.014
- VernacularTitle:腹膜后支气管源性囊肿二例报告并文献复习
- Author:
Zhanjun GUO
;
Gang LI
;
Ye ZHANG
;
Yuyou CHI
;
Qiliang CAI
;
Zonghua GUO
;
Yi WANG
;
Yuanjie NIU
- Publication Type:Journal Article
- Keywords:
Bronchogenic cyst;
Retroperitoneal space;
Surgical procedures,operative;
Pathology
- From:
Chinese Journal of Urology
2012;33(8):608-610
- CountryChina
- Language:Chinese
-
Abstract:
Objective To summarize the pathological and imaging features and treatment of retroperitoneal bronchogenic cyst.Methods The clinical data of 2 cases treated from October 2001 to November 2009 were summarized.The first patient was a 55-year-old woman with the chief complaint of lumbago in the left flank for 10 d.B-ultrasound showed mixed solid and cystic mass in spleen space with a diameter of 3.9 cm with thin wall and without rich blood supply.CT showed the lesion in the left adrenal gland region measured about 4 cm ×4 cm with low density with CT value of 10 HU,and enhanced scan was not obvious with CT value of 20 HU.It was diagnosed as left adrenal tumor and tumor resection was performed.The second case was a 17-year-old young man with the chief complaint of gross hematuria for 3 weeks after strenuous exercise.Ultrasonography found a 8.4 cm × 7.7 cm × 9.0 cm anechoic area surrounding the bladder.CT showed about 9.0 cm × 7.2 cm × 9.0 cm cystic lesion with thin wall,and the center density was uniformity in presacral space with CT value of8 HU.IVU showed visible semi-circular lower edge on the right edge of the bladder.The patient was diagnosed of presacral cyst and cystectomy was performed successfully.Results The pathology report of the first case:organizing wall with fibrous connective tissue,with most of the lining overlying pseudostratified ciliated columnar epithelium,goblet cells and subepithelial basement membrane.Pathological diagnosis was bronchogenic cyst,and the patient was followed up for 9 months without recurrence.The pathology report of the second case:pathological tissue fibers false wall tissue lining ciliated columnar epithelium,goblet cells seen in epithelium,fibrous tissue in the visible structure of mixed glands,a small amount of cartilage and muscle tissue.The diagnosis was bronchogenic cyst,and the patient was followed up for 2 years without recurrence.Conclusions Retroperitoneal bronchogenic cyst is rare and easily misdiagnosed.Radiology imaging can identify cystic features,while a few may be with high density without specificity.Surgical removal of retroperitoneal bronchogenic cyst with symptoms has good prognosis and may prevent malignant transformation and secondary infection.