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Table 1 Lesion and treatment characteristics

From: Intraoperative electron radiation therapy (IOERT) in patients with locally recurrent renal cell carcinoma

 

n

%

 

n

%

Age

  

EBRT

  

Median

61

Yes

11

65

Range

32-76

No

6

35

Gender

  

EBRT dose

  

Male

11

65

Median

40

Female

6

35

Range

36-43,2

Time to rec.

  

Adj. CHT

  

Median

26

Yes

2

12

Range

2-115

No

15

88

Histology

  

Resection margin

  

Clear cell

14

82

R0

6

35

Papillary

2

12

R1

9

53

Sarcomatoid

1

6

R2

2

12

Tumor size

  

IORT dose

  

Median

7

Median

15

Range

3-14

Range

10-20

Grading

  

IORT energy

  

G1/2

13

76

Median

8

G3

4

24

Range

6-12

Distant met.*

  

IORT cone

  

Yes

7

41

Median

10

No

10

59

Range

6-18

  1. Age: [years], Time to rec. : Time from surgery of primary lesion until surgery for recurrent lesion [months], Tumor Size: [cm], Distant Met: History of distant metastasis prior to or at actual treatment, EBRT: External Beam Radiation Therapy, IORT: Intraoperative Radiation Therapy, EBRT/IORT dose: [Gy], adj CHT : adjuvant Chemotherapy (actual treatment), IORT Energy: [MeV], IORT cone: [cm].
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Radiation Oncology

ISSN: 1748-717X

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