Appendiceal cystadenoma mimicking a cystic renal mass.


We report the first case of appendiceal mucinous cystadenoma associated with the kidney. A 57-year-old man with chronic renal failure presented with a right renal mass. During laparoscopic nephrectomy, frozen analysis of a tubular structure extending from the mass showed appendiceal tissue. The mass, appendix, and what was believed to be the right kidney… (More)


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