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Table 3 Summary of biopsy site and tumor seeding

From: Needle tract seeding in renal tumor biopsies: experience from a single institution

 

Papillary renal cell carcinoma (PRCC)

Clear cell renal cell carcinoma (CCRCC)

Clear cell papillary renal cell carcinoma (CCPRCC)

Chromophobe renal cell carcinoma (ChRCC)

n (%)

Biopsy site,

n (%)

Tumor seeding,

n (%)

n (%)

Biopsy site,

n (%)

Tumor seeding,

n (%)

n (%)

Biopsy site,

n (%)

Tumor seeding,

n (%)

n (%)

Biopsy site,

n (%)

Tumor seeding,

n (%)

Partial nephrectomy

19 (68 %)

9 (32 %)

6 (21 %)

43 (68 %)

0 (0 %)

0 (0 %)

1 (33 %)

0 (0 %)

0 (0 %)

4 (100 %)

0 (0 %)

0 (0 %)

Radical nephrectomy

9 (32 %)

0 (0 %)

0 (0 %)

20 (32 %)

2 (3 %)

0 (0 %)

2 (67 %)

0 (0 %)

0 (0 %)

0 (0 %)

0 (0 %)

0 (0 %)

Entire samplinga

7 (25 %)

4 (14 %)

2 (7 %)

9 (14 %)

0 (0 %)

0 (0 %)

1 (17 %)

0 (0 %)

0 (0 %)

0 (0 %)

0 (0 %)

0 (0 %)

Incomplete samplingb

21 (75 %)

5 (18 %)

4 (14 %)

54 (85 %)

2 (3 %)

0 (0 %)

2 (67 %)

0 (0 %)

0 (0 %)

4 (100 %)

0 (0 %)

0 (0 %)

  1. a refers to the specimens entirely submitted for microscopic examination
  2. b refers to the specimens with representative sections submitted for microscopic examination