From: Literature survey on epidemiology and pathology of gangliocytic paraganglioma
 | Patients with lymph node metastasis | Patients without lymph node metastasis | Statistical analysis |
---|---|---|---|
Number of patients | 12 | 161 | Â |
Age (years) | 17 to 67 (mean: 43.5) | 15 to 84 (mean: 53.4) | Significant difference was found (Mann-Whitney U test: p = 0.01) |
Maximum diameter of the tumor (mm) | 5.5 to 65 (mean: 29.8) | 10 to 100 (mean: 23.5) | No significant difference was found (Mann-Whitney U test: p = 0.10) |
Gender (male to female) | 6:6 | 96:63 (2 not reported) | No significant difference was found (Chi-square test: p = 0.55) |