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Table 2 Chi-square test of two groups of basic characteristics

From: Extended thymectomy with blood vessel resection and reconstruction improves therapeutic outcome for clinical stage III thymic carcinoma patients: a real-world research

Characteristics Total OG NOG p
Sex
 Male 19 8 11 0.495
 Female 7 4 3  
Age
  < 52 years old 12 8 4 0.052
  ≥ 52 year old 14 4 10  
Tumor diameter
  < 6 cm 12 7 5 0.249
  ≥ 6 cm 14 5 9