Iowa State University Veterinarian Records, RS 22/6/0/9, University Archives, Special Collections Department, Iowa State University, http://www.add.lib.iastate.edu/spcl/arch/rgrp/22-6-0-9.html
A twelve-year-old castrated male domestic cat was presented with a history of gradual abdominal enlargement over a period of 4 months. The cat's appetite was good but the owners had noticed an increase in water intake and frequency of urination in the last few months.
Mitten, R. A.
"Pararenal Pseudocysts in a Cat,"
Iowa State University Veterinarian: Vol. 40
, Article 12.
Available at: http://lib.dr.iastate.edu/iowastate_veterinarian/vol40/iss2/12