Table 3.

Recurrence as per primary tumor site and meantime of detection.

Primary tumor sites			Recurrence
			Local	Regional	Distant	Total % out of an individual category
Patients reported recurrence			24	15	33
Hypopharynx			4	2	9	65%
Oropharynx			10	9	13	52%
Oral cavity			4	11	3	51%
Larynx			6	3	8	22%
Comparisons among primary tumor sites	P		<.0001	N/A	N/A	N/A
	q -Value	Hypopharynx vs oropharynx	1.575	N/A	N/A	N/A
		Hypopharynx vs oral cavity	1.552	N/A	N/A	N/A
		Hypopharynx vs larynx	5.572	N/A	N/A	N/A
		Oropharynx vs oral cavity	0.1468	N/A	N/A	N/A
		Oropharynx vs larynx	5.484	N/A	N/A	N/A
		Oral cavity vs larynx	4.449	N/A	N/A	N/A