Table 2.
Sociodemographic characteristics, habits and clinical and histopathological features of the individuals with actinic cheilitis (AC) and lip squamous cell carcinoma (LSCC)
Regions | Total | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
North | North–East | South | South–East | Mid-East | ||||||||
AC | LSCC | AC | LSCC | AC | LSCC | AC | LSCC | AC | LSCC | AC | LSCC | |
Gender | ||||||||||||
Male | 15 | 14 | 251 | 56 | 248 | 444 | 861 | 132 | 64 | 27 | 1439 | 673 |
Female | 10 | 5 | 81 | 24 | 93 | 93 | 378 | 46 | 13 | 8 | 575 | 176 |
NI | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 3 | 1 |
Age (years/decades) | Mean: 59.8 ± 11.2; range: 43–97 | Mean: 67.1 ± 16.9; range: 17–99 | Mean: 54.6 ± 14.0; range: 12–85 | Mean: 65.1 ± 15.5; range: 26–103 | Mean: 57.1 ± 13.9; range: 4-100 | Mean: 60.0 ± 13.6; range: 18–102 | Mean: 59.0 ± 14.0; range: 3–93 | Mean: 60.0 ± 15.6; range: 7–91 | Mean: 55.8 ± 12.6; range: 3–80 | Mean: 58.7 ± 17.0; range: 35–95 | Mean: 54.8 ± 18.7; range: 3-100 | Mean: 57.8 ± 19.0; range: 7-103 |
0–9 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 2 | 0 | 0 | 3 | 2 |
10–19 | 0 | 1 | 1 | 0 | 2 | 1 | 3 | 0 | 1 | 0 | 7 | 2 |
20–29 | 0 | 0 | 19 | 1 | 9 | 11 | 28 | 2 | 1 | 0 | 57 | 14 |
30–39 | 0 | 0 | 27 | 3 | 19 | 31 | 94 | 14 | 2 | 4 | 142 | 52 |
40–49 | 1 | 0 | 59 | 11 | 46 | 48 | 154 | 26 | 16 | 8 | 276 | 93 |
50–59 | 14 | 3 | 85 | 8 | 99 | 152 | 253 | 39 | 24 | 6 | 475 | 208 |
60–69 | 7 | 6 | 87 | 21 | 96 | 153 | 360 | 37 | 20 | 5 | 570 | 222 |
70–79 | 0 | 3 | 38 | 18 | 44 | 83 | 217 | 39 | 10 | 7 | 309 | 150 |
80–89 | 1 | 4 | 5 | 11 | 6 | 32 | 54 | 10 | 1 | 1 | 67 | 58 |
90–99 | 1 | 1 | 0 | 0 | 0 | 1 | 4 | 3 | 0 | 2 | 5 | 7 |
100–109 | 0 | 0 | 0 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 3 |
NI | 1 | 1 | 11 | 6 | 18 | 24 | 72 | 6 | 2 | 2 | 104 | 39 |
Skin colour | ||||||||||||
Fair-skinned | 7 | 8 | 220 | 52 | 324 | 507 | 1031 | 135 | 58 | 24 | 1640 | 726 |
Brown-skinned | 9 | 5 | 68 | 16 | 5 | 10 | 149 | 30 | 8 | 6 | 239 | 69 |
NI | 9 | 6 | 44 | 12 | 14 | 21 | 60 | 13 | 11 | 5 | 138 | 55 |
Symptomatology | ||||||||||||
Symptomatic | 2 | 6 | 39 | 29 | 1 | 14 | 133 | 10 | 2 | 2 | 177 | 62 |
Asymptomatic | 8 | 0 | 252 | 47 | 2 | 42 | 750 | 11 | 29 | 7 | 1041 | 107 |
NI | 15 | 13 | 41 | 4 | 340 | 482 | 357 | 157 | 46 | 26 | 799 | 681 |
Anatomical location | ||||||||||||
Upper lip | 0 | 2 | 3 | 3 | 15 | 13 | 8 | 5 | 1 | 0 | 27 | 23 |
Lower lip | 25 | 17 | 329 | 77 | 328 | 525 | 1232 | 173 | 76 | 35 | 1990 | 827 |
NI | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Occupation | ||||||||||||
Indoor | 10 | 3 | 121 | 35 | 123 | 201 | 124 | 76 | 26 | 12 | 404 | 329 |
Outdoor | 7 | 10 | 130 | 27 | 101 | 168 | 48 | 35 | 24 | 9 | 310 | 249 |
NI | 8 | 6 | 81 | 18 | 119 | 169 | 1068 | 67 | 27 | 14 | 1303 | 272 |
Evolution time (months) | Median: 12; range: 2–120 | Median: 12; range: 5–144 | Median: 12; range: 0.5–420 | Median: 12; range: 1–72 | Median: 12; range: 0.25–480 | Median: 12; range: 0.5–720 | Median: 12; range: 0.25–600 | Median: 6; range: 0.25–240 | Median: 24; range: 0.25–480 | Median: 6.5; range: 1-144 | Median: 12; range: 0.25–600 | Median: 12; range: 0.25–720 |
NI | 3 | 173 | 28 | 205 | 308 | 586 | 49 | 32 | 3 | 999 | 391 | |
Previous history of ACa | ||||||||||||
Yes | – | 1 | – | 22 | – | 35 | 9 | 5 | – | 72 | ||
NI | – | 18 | – | 58 | – | 503 | – | 169 | – | 30 | – | 778 |
Manifestation type | ||||||||||||
Primary | 23 | 18 | 166 | 64 | 257 | 415 | 231 | 157 | 58 | 31 | 735 | 685 |
Recurrent | 2 | 0 | 64 | 0 | 13 | 27 | 24 | 13 | 5 | 2 | 108 | 42 |
NI | 0 | 1 | 102 | 16 | 73 | 96 | 985 | 8 | 14 | 2 | 1174 | 123 |
Habits | ||||||||||||
Tobacco smoking | ||||||||||||
Yes | 6 | 9 | 14 | 5 | 22 | 83 | 28 | 14 | 10 | 10 | 80 | 121 |
No | 0 | 0 | 0 | 0 | 3 | 24 | 0 | 0 | 0 | 0 | 3 | 24 |
Ex-smoker | 2 | 0 | 2 | 0 | 9 | 28 | 4 | 4 | 6 | 2 | 23 | 34 |
NI | 17 | 10 | 316 | 75 | 309 | 403 | 1208 | 160 | 61 | 23 | 1911 | 671 |
Alcohol consumption | ||||||||||||
Yes | 9 | 8 | 1 | 5 | 3 | 23 | 12 | 8 | 8 | 5 | 33 | 49 |
No | 0 | 0 | 0 | 1 | 0 | 22 | 0 | 0 | 0 | 0 | 0 | 23 |
Ex-consumer | 1 | 1 | 0 | 0 | 0 | 24 | 2 | 0 | 0 | 0 | 3 | 25 |
NI | 15 | 10 | 331 | 74 | 340 | 469 | 1226 | 170 | 69 | 30 | 1981 | 753 |
Chronic solar exposure | ||||||||||||
Yes | 0 | 1 | 27 | 21 | 23 | 54 | 21 | 10 | 4 | 5 | 75 | 91 |
No | 0 | 0 | 6 | 0 | 1 | 18 | 0 | 0 | 0 | 0 | 7 | 18 |
NI | 25 | 18 | 299 | 59 | 319 | 466 | 1219 | 168 | 73 | 30 | 1935 | 741 |
NI not informed
aThis variable does not apply to AC