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Frequency distribution of primary and non-primary tumors with respect to all studied variables
| History |
Total | Chi-squared (p-value) | ||
|---|---|---|---|---|
| Primary | Non-primary | |||
| Gender (male/female) | 118/26 | 42/6 | 160/32 | 0.371 |
| No. of tumors (single/multiple) | 63/81 | 24/24 | 87/105 | 0.451 |
| Size of tumor (> 3 cm/< 3 cm) | 113/31 | 32/16 | 145/47 | 0.099 |
| Stage (Ta/T1) | 32/112 | 15/33 | 47/145 | 0.208 |
| Concomitant Tis (no/yes) | 97/47 | 32/16 | 129/63 | 0.929 |
