Asim Qureshi.
Collecting duct carcinoma: an incidental finding in a non functional kidney secondary to nephrolithiasis.
J Pak Med Assoc Jan ;57(3):154-5.

A nephrectomy specimen was sent to the laboratory for end stage renal disease secondary to nephrolithiasis .Initial sections incidentally revealed a tumor infiltrating the normal renal tissue. Further workup including cytochemical and immuno-histochemical stains confirmed it to be collecting duct carcinoma.

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