Case Report
An Unusual Location for a Nonurachal Bladder Adenocarcinoma
Table 1
Comparison of urachal vs. nonurachal bladder adenocarcinoma presentation.
| | Urachal [3] | Non-urachal [3, 5] |
| Origin of disease | Urachal remnant | Bladder urothelium | Age | 5-6th decade of life | 6-7th decade of life | Location of disease | Bladder dome, anterior wall | Trigone, posterior wall, but can arise throughout | Immunohistochemical staining | CK20, CDX2 (+/- CK7, B-catenin, HM cytokeratin) | Variable based on histological phenotype | Possible symptoms | Umbilical discharge/bleeding, hematuria, lower urinary tract symptoms | Hematuria, lower urinary tract symptoms |
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