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Table 1 Tumour details per patient

From: SPECT/CT lymphoscintigraphy of sentinel node(s) for superselective prophylactic irradiation of the neck in cN0 head and neck cancer patients: a prospective phase I feasibility study

Patient #

1

2

3

4

5

6

7

8

9

10

Median

Localization

Oropharynx

Larynx

Oral cavity

Larynx

Oropharynx

Larynx

Larynx

Larynx

Larynx

Larynx

 

Laterality

L

L

L

L

L

B

B

R

R

B

 

cT-stage

2

3

4

3

2

3

2

2

3

2

 

Number of SLN

4

3

1

5

2

1

2

3

2

6

 

CTVn-LS selection

           

Levels left

2, 3

2, 3

-

3, 6

2

3

3

-

-

3

 

Levels right

RS

-

2

3, 6

2

-

3

2-4

2-4

3,4

 

Volume (cc)

141.8

80.3

119.8

144.2

74.8

87.8

67.5

88.4

101.2

96.7

92.6

Volume PTVn-LS (cc)

287.5

191.5

267.6

277.2

204.7

196.8

198.9

216.1

245.8

243.5

229.8

CTVn-IG selection

           

Levels left

2 - 4

2 - 4

1b - 4

2-4, 6

2-4

2-4

2-4

2-4

2-4

2-4, 6

 

Levels right

2 - 4

2 - 4

1b - 4

2-4, 6

2-4

2-4

2-4

2-4

2-4

2-4, 6

 

Volume (cc)

223.0

160.8

225.0

219.3

154.8

215.7

118.7

195.3

179.6

209.0

202.2

Volume PTVn-IG (cc)

451.4

405.3

508.4

447.0

404.1

465.6

330.2

476.6

428.7

492.2

449.2

  1. SLN = sentinel lymph node; L = left; R = right; B = bilateral; RS = retrostyloid.
  2. Volumes selection and measurements are based either on lymphoscintigraphy (LS) or international guidelines (IG). Median volumes are reported in last column.