2018-19 Section 7-Neoplastic and Inflammatory Diseases of the Head and Neck eBook

Oral Oncology 73 (2017) 152–159

K.Y. Zhan et al.

Number at Risk 12 months

24 months

36 months

48 months

Number at Risk 12 months

24 months

36 months

48 months

No ENE Yes ENE

1067

794 445

435 276

195 115

No ENE Yes ENE

1182

874 609

481 377

220 157

572

810

Number at Risk 12 months

24 months

36 months

48 months

No ENE Yes ENE

92

63

34 92

19

202 38 Fig. 4. (a) – (c). Kaplan Meier plots of extranodal extension in AJCC 8th edition. 142

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Author contributions

All authors have no relevant disclosures or con fl icts of interest.

All authors were involved in conception, design, statistical analysis,

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