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Table 4

From: Postoperative IMRT in head and neck cancer

Adverse factors

n patients [na]

ECE nodal

33 [1]

>1 nodal group

30 [2]

>/= 2 pos LN

34 [2]

> 3 cm LN

19 [4]

OCC

22 [0]

R1

51 [5]

PNI

11 [6]

  1. Histopathologic risk factors (na: not assessable, ECE: extra-capsular extension, LN: lymph node, OCC: oral cavity cancer, R1: microscopically positive margin, PNI: perineural infiltration)
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Radiation Oncology

ISSN: 1748-717X

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