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Table 1 Demographics (364 patients; 391 primary sites; 778 LNs)

From: Prediction of extranodal extension in head and neck squamous cell carcinoma by CT images using an evolutionary learning model

Characteristic

Value

Age

 

     Mean

54.4 ± 10.8

Gender

 

     Male

333 (91.5%)

     Female

31 (8.5%)

Primary cancer site

 

     Oral cavity

289 (73.9%)

     Oropharynx

47 (12.0%)

     Hypopharynx

36 (9.2%)

     Larynx

17 (4.4%)

     Salivary glands

2 (0.5%)

Pathological T stage

 

     T1

80 (20.5%)

     T2

106 (27.1%)

     T3

35 (9.0%)

     T4

162 (41.4%)

     Biopsy only

8 (2.0%)

Pathological N stage

 

     N0

134 (36.8%)

     N1

62 (17.0%)

     N2

164 (45.1%)

     N3

4 (1.1%)

p16 status

 

     Positive

8 (2.2%)

     Negative

337 (92.6%)

     Unknown

19 (5.2%)

LN status

 

     Negative

375 (48.2%)

     Metastatic with ENE(-)

139 (17.9%)

     Metastatic with ENE(+)

264 (33.9%)

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Cancer Imaging

ISSN: 1470-7330

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