Table A1.
The characteristics of the patients from Gulou hospital
| Patients | Diagnosis | Surgery | Age (years) | Sex | Smoking | Drinking | Tumor size | TNM stage | Lymph node metastasis |
|---|---|---|---|---|---|---|---|---|---|
| P1 | LSCC, dyspnea | Total laryngectomy and bilateral neck dissection | 45 | Male | Yes, smoking for 30 years | Yes | 3.5 cm × 2 cm × 1 cm | IVA (T4aN2bcM0) | N2b |
| P2 | LSCC, dyspnea | Total laryngectomy and bilateral neck dissection | 63 | Male | Yes, smoking for 40 years | No | 3 cm × 2.5 cm × 1 cm | IVA (T4aN2bcM0) | N1 |
| P3 | LSCC | Total laryngectomy and bilateral neck dissection | 79 | Male | Yes, smoking for 60 years | No | 3 cm × 2 cm × 0.6 cm | IVA (T4aN2bcM0) | N0 |
| P4 | LSCC | Total laryngectomy and left neck dissection | 64 | Male | Yes, smoking for 30 years | Yes | 3.5 cm × 3 cm × 1.5 cm | IVA (T4aN2bcM0) | N0 |
| P5 | LSCC | Total laryngectomy and right neck dissection | 70 | Male | Yes, smoking for 50 years | Yes | 2.5 cm × 1.4 cm × 1 cm | III (T3N0cM0) | N0 |