Recurrence and progression in low grade papillary urothelial tumors.

  title={Recurrence and progression in low grade papillary urothelial tumors.},
  author={Sten Holm{\"a}ng and Hans H Hedelin and Claes Anderstr{\"o}m and Erik Holmberg and Christer Busch and Sonny Johansson},
  journal={The Journal of urology},
  volume={162 3 Pt 1},
PURPOSE We report long-term followup data on patients with World Health Organization (WHO) grade I bladder tumors, and determine whether histopathological subgrouping as papillary neoplasm of low malignant potential and low grade papillary carcinoma is of clinical value. MATERIALS AND METHODS All 680 patients in western Sweden with first diagnosis of bladder carcinoma in 1987 to 1988 were registered and followed for at least 5 years. Of the tumors 255 (37.5%) were stage Ta, WHO grade I… CONTINUE READING