Table 1.

Clinicopathologic characteristics of patients analyzed in this study

pTa LG (N = 28)apTa HG (N = 31)aCIS (N = 17)Total
Age, mean (range)65.5 (46–84)67.6 (18–86)65.6 (54–80)66.4 (18–86)
Male (%)73%84%94%82%
Tumor recurred (%)18/28 (64%)17/29 (59%)11/17 (65%)46/68 (68%)
Tumor progressed (%)6/28 (21%)5/29 (17%)4/17 (24%)15/68 (22%)
Follow-up months, median (range)56.5 (2–103)40 (1–136)18 (2–43)38 (1–136)

Abbreviations: HG, high-grade papillary noninvasive urothelial carcinoma; LG, low-grade papillary noninvasive urothelial carcinoma; CIS, “flat” urothelial carcinoma in situ tumor recurred, tumors recurred within indicated follow-up; tumor progressed, the recurrent tumor had progressed with respect to stage or grade.

  • aRecurrence or progression status was not available in 2 cases.