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. Author manuscript; available in PMC: 2013 Aug 6.
Published in final edited form as: Semin Radiat Oncol. 2009 Jan;19(1):43–52. doi: 10.1016/j.semradonc.2008.09.008

Fig. 2.

Fig. 2

Advanced tonsillar cancer involving the lateral posterior pharyngeal wall (GTV, pink). The CTV in this case does not spare the pharyngeal constrictors.