From: Supracricoid hemilaryngopharyngectomy for selected pyriform sinus carcinoma patients – a retrospective chart review
Adjacent site involved
Number of patients
Percentage of patients
Aryteno- epiglottic fold
3
16.6
Arytenoid cartilage
12
66.6
Vallecula
1
5.5
False vocal cord
2
11.1