Skip to main content

Table 1 The clinicopathologic characteristics of the negative ureter resection margin patients and the positive ureter resection margin patients

From: Pitfalls of frozen section diagnosis in ureter margin evaluation of plasmacytoid urothelial carcinoma of urinary bladder

Clinicopathological variables

Ureter RM (-)

(n = 9, 60%)

Ureter RM (+)

(n = 6, 40%)

P value

Median age (years, range)

74 (68–78)

67 (51–76)

0.127

Gender

   

Male

9 (100%)

6 (100%)

 

Female

0

0

 

Tumor location

  

0.005

Trigone or Bladder neck

1 (11%)

5 (83%)

 

Other

8 (89%)

1 (17%)

 

Tumor stage on RC with PLND

  

0.324

≤pT2

1 (11%)

0

 

pT3a

7 (78%)

3 (50%)

 

pT3b

1 (11%)

2 (33%)

 

pT4

0

1 (17%)

 

LN stage on RC with PLND

  

0.435

pN0

6 (67%)

2 (33%)

 

pN1

1 (11%)

1 (17%)

 

pN2

2 (22%)

3 (50%)

 

Ureter orifice involvement

  

0.003

Absent

7 (78%)

0

 

Present

2 (22%)

6 (100%)

 

Proportion of PUC component

  

0.132

30–65

5 (56%)

1 (17%)

 

66–100

4 (44%)

5 (83%)

 

NAC

  

0.264

Absent

7 (78%)

3 (50%)

 

Present

2 (22%)

3 (50%)

 

Progression (Metastasis)

  

0.205

Absent

6 (67%)

2 (33%)

 

Present

3 (33%)

4 (67%)

 

Death

  

0.634

No

7 (78%)

4 (67%)

 

Yes

2 (22%)

2 (33%)

 
  1. LN Lymph node, NAC Neoadjuvant chemotherapy, PLND Pelvic lymph node dissection, PUC Plasmacytoid urothelial carcinoma, RC Radical cystectomy, RM Resection margin