Multicentric papillary adenocarcinoma of the renal pelvis and ureter. Report of a case with ultrastructural study.

@article{Kim1988MulticentricPA,
  title={Multicentric papillary adenocarcinoma of the renal pelvis and ureter. Report of a case with ultrastructural study.},
  author={Younghoon Kim and Do Heum Yoon and Sang Won Lee and Chang-won Lee},
  journal={Cancer},
  year={1988},
  volume={62 11},
  pages={2402-7}
}
A case of multicentric papillary adenocarcinoma arising in the renal pelvis and proximal ureteral mucosa of a 35-year-old man is presented. The left nephrectomy specimen demonstrated multiple, fungating, papillary tumors. The largest tumor measured 10 X 9 X 6 cm and invaded the renal parenchyma. Smaller tumors with long stalks were found. Microscopically, the papillary fronds of each neoplasm were lined by a single layer of cuboidal to low columnar epithelium admixed with a few areas of… CONTINUE READING