Table 1.
The demographic information of 231 TLC cases.
| Total (n = 231) | Male (n = 121) | Female (n = 110) | t/c2/Z-value | P-value | |
|---|---|---|---|---|---|
| Age, years, mean ± SD | 65.70 ± 16.45 | 66.85 ± 16.05 | 71.18 ± 18.53 | 1.623 | 0.1064 |
| 0–20, mean (%) | 2 (1.18) | 1 (1.05) | 1 (1.35) | 11.255 | 0.016 |
| 21–40, mean (%) | 12 (7.10) | 7 (7.37) | 5 (6.76) | ||
| 41–60, mean (%) | 30 (17.75) | 17 (17.89) | 13 (17.57) | ||
| 61–80, mean (%) | 75 (44.38) | 51 (53.68) | 24 (32.43)* | ||
| 81–100, mean (%) | 50 (29.59) | 19 (20.00) | 31 (41.89)* | ||
| Location, Freq (%) | |||||
| Head and Neck | 194 (83.98) | 99 (81.82) | 95 (86.36) | 8.288 | 0.508 |
| Leg | 15 (6.49) | 7 (5.79) | 8 (7.27) | ||
| Chest | 6 (2.60) | 4 (3.31) | 2 (1.82) | ||
| Hand | 5 (2.16) | 4 (3.31) | 1 (0.91) | ||
| Arm | 2 (0.87) | 0 (0.00) | 2 (1.82) | ||
| Abdomen | 2 (0.87) | 1 (0.83) | 1 (0.91) | ||
| Shoulder | 2 (0.87) | 2 (1.65) | 0 (0.00) | ||
| Armpit | 2 (0.87) | 2 (1.65) | 0 (0.00) | ||
| Buttocks and perineum | 2 (0.87) | 1 (0.83) | 1 (0.91) | ||
| Back | 1 (0.43) | 1 (0.83) | 0 (0.00) | ||
| Diameter, cm, M (P25, P75) | 2.00 (1.00, 4.08) | 2.00 (1.00, 4.88) | 2.00 (1.28, 3.50) | 0.442 | 0.658 |
| Thickness, cm, M (P25, P75) | 2.25 (0.78,4.13) | 2.50 (2.00, 5.25) | 0.80 (0.50, 3.50) | 2.106 | 0.035 |
| Duration, months, M (P25, P75) | 13.0 (6.0, 36.0) | 12.0 (5.0, 25.5) | 24.0 (6.0, 42.0) | 1.525 | 0.127 |
| Regional lymph node metastasis, Freq (%) | 9 (3.90) | 5 (4.13) | 4 (3.64) | 0.000 | 1.000 |
| Carcinoma history, Freq (%) | 10 (4.33) | 4 (3.31) | 6 (5.45) | 0.228 | 0.633 |
| Recurrence, Freq (%) | 19 (8.23) | 12 (9.92) | 7 (6.36) | 0.964 | 0.326 |
| Follow-up, months, M (P25, P75) | 24.00 (12.00, 48.00) | 24.00 12.0, 40.75) | 24.00 (15.00, 60.00) | 1.207 | 0.228 |
Asterisks indicated a statistically significant difference in the ratio of male and female patients in that age group. M, Median.