Table 2.

Patient characteristics, primary site, and stage of locoregional and distant treatment failures.

Locoregional recurrent disease
Number of patients	4
Age, years	65 (range, 55–81)
Sex	Male (4)
Primary site	Base of tongue (4)
TMN stage	T1N2b (1), T2N2b (2), and T3N2b (1)
Distant metastases
Number of patients	3
Age	62 (range, 52–68)
Sex	Male (3)
Primary site	Base of tongue (3)
TMN stage	T2N1 (2), T2N2c (1)