Retrospective Cohort Study
Copyright ©The Author(s) 2016.
World J Gastrointest Surg. Oct 27, 2016; 8(10): 685-692
Published online Oct 27, 2016. doi: 10.4240/wjgs.v8.i10.685
Table 1 Summary of histopathological findings
HistologySubgroupNo (n = 4027)% Total
Normal1824.50%
Cholecystitis348086.3%
Acute45
ChronicGangrenous3435
Empyema29
Follicular6
Xanthogranulomatous3
5
Cholesterosis2466%
Polypoidal Lesion4410%
Cholesterol-based42
Hyperplastic1
Adenoma1
Metaplasia130.3%
Dysplasia551.4%
Focal LGD*40
Multi-Focal LGD9
Focal HGD2
Multi-focal HGD4
(Multi-focal HGD + AC)(2)
Carcinoma in situ10.02%
Adenocarcinoma60.15%