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Table 2 Univariate analysis for recurrence in patients with primary parotid cancer

From: Role of intraparotid node metastasis in mucoepidermoid carcinoma of the parotid gland

Variables p
Age (≤50 vs >50) 0.520
Sex (Female vs male) 0.116
Resection status (R0 vs R1/2) 0.384
Tumor stage (T1 + T2 vs T3 + T4) 0.004
Neck disease 0.213
Lymphovascular invasion < 0.001
Perineural invasion < 0.001
Disease grade < 0.001
IPN* metastasis < 0.001
Radiotherapy 0.495
  1. * IPN: intraparotid node