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Table 1 Involvement of adjacent sites (except pyriform sinus).

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