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EHNS-ESTRO H&N course
Florence, June 2016
Ipsilateral nodes
Controlateral nodes
From Kowalski et al., 1993
Supraomohyoid neck dissection for lip (44%),
oral cavity (82%), or other SCC.
Incidence of ipsilateral and controlateral
pathologic lymph nodes
20%
15%
15%
13%
11%
0%
EHNS-ESTRO H&N course
Florence, June 2016
Pattern of neck failure after selective
neck treatment by IMRT for HNSCC