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Table 2 Treatment details

From: Definitive and adjuvant radiotherapy for sinonasal squamous cell carcinomas: a single institutional experience

 

Number (n) (n = 43 unless stated otherwise)

Percentage (%)

Surgery

n = 25

58

 Open

23

92

 Endoscopy

2

8

 Unilateral neck dissection

12

48

 Bilateral neck dissection

2

8

Margin status

n = 25

 

 Positive

13

52

 Close (<5 mm)

5

20

 Negative (≥5 mm)

6

24

 Unknown

1

 4

Perineural invasion

n = 25

 

 Yes

5

20

 No

10

40

 Not reported

10

 40

Lymphovascular invasion

n = 25

 

 Yes

1

4

 No

13

52

 Not reported

11

 44

Radiotherapy

 Electron

3

7

 3DCRT

36

84

 IMRT

4

9

Radiotherapy

 Adjuvant

25

58

 Radical

18

42

Radiotherapy dose

  

Radical

  70 Gy/35 fx

5

12

  68 Gy/34 fx

1

2

  66 Gy/33 fx

2

5

  55 Gy/20 fx

10

23

Adjuvant

  66 Gy/33 fx

8

19

  64 Gy/32 fx

3

7

  62 Gy/31 fx

1

2

  60Gy/ 30 fx

7

16

  55 Gy/20 fx

6

14

Radiotherapy region

 Primary

40

93

 Primary and ipsilateral neck

3

7

 Primary and bilateral neck

0

0

Chemotherapy

 Induction

3

7

 Concurrent

3

7