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Table 1 TNM stage classification of the patients

From: A novel surgical approach for hypopharyngeal carcinoma resection via the paraglottic space

N classification No of patients by T classification Total
pT1 pT2 pT3 pT4
pN0 13 36 22 13 84
pN1 29 65 13 9 116
pN2 6 92 87 32 217
pN3   7 1 1 9
Total 48 200 123 55 426