Table 4 Distribution of papillary urothelial carcinomas by grade and stage (n=87)

From: Impact of the 1998 World Health Organization/International Society of Urological Pathology classification system for urothelial neoplasms of the kidney

Stage (2002AJCC)

WHO 1973

WHO/ISUP 1998

 

Grade 1–2

Grade 2

Grade 3

Low grade

High grade

PTa

10

28

9

28

19

pT1

1

7

12

2

18

pT2

0

0

4

0

4

pT3

0

2

8

0

10

pT4

0

0

6

0

6

  1. AJCC, American Joint Committee on Cancer Staging System;34 WHO, World Health Organization;27 WHO/ISUP, World Health Organization/International Society of Urological Pathology.32
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