Istodobna pojavnost primarnog karcinoma bubrežnih stanica i njegove polipoidne intraluminalne metastaze u tankom crijevu: prikaz slučaja

A case is reported of metastatic renal cell carcinoma in the wall of the small bowel. The patient presented with abdominal pain, hematuria and fever. Exploration during radical nephrectomy revealed a metastatic tumor into the small bowel, which was resected at once. Pathologic examination showed stage T4N2M1 renal cell carcinoma, nuclear grade G4, containing sarcomatoid and clear cell areas. Clinically, metastasis of renal cell carcinoma into the small bowel is a rare disease. To our knowledge, only a few cases have been reported to date.Prikazan je slučaj karcinoma bubrega koji je metastazirao u tanko crijevo. Bolesnik je došao s bolovima u abdomenu, hematurijom i povišenom temperaturom. Za vrijeme radikalne nefrektomije otkriven je metastatski tumor u tankom crijevu, koji je odstranjen. Patohistološka analiza pokazala je stadij T4N2M1 bubrežnog karcinoma koji je bio građen od vretenastih i svijetlih stanica. Metastaziranje bubrežnog karcinoma u tanko crijevo dosta je rijetko. Prema našem saznanju opisano je samo nekoliko slučajeva