Table 1.
CYP26A1 expression | ||||
---|---|---|---|---|
Variables | Cases (n) | Negative (%) | Positive (%) | P |
Age (years) | ||||
<50 | 21 | 9 (42.9) | 12 (57.1) | 0.022* |
≥50 | 29 | 22 (75.9) | 7 (24.1) | |
Primary tumor status (pT) | ||||
pTis | 3 | 2 (66.7) | 1 (33.3) | 0.076 |
pT1a | 7 | 7 (100) | 0 (0) | |
pT1b | 35 | 18 (51.4) | 17 (48.6) | |
pT2 | 5 | 4 (80.0) | 1 (20.0) | |
Lymph node involvement (pN) | ||||
Absent | 31 | 24 (77.4) | 7 (22.6) | 0.016* |
Present | 19 | 8 (42.1) | 11 (57.9) | |
pTNM stage | ||||
pStage 0 | 3 | 2 (66.7) | 1 (33.3) | 0.061 |
pStage IA | 7 | 7 (100) | 0 (0) | |
pStage IB | 20 | 13 (65.0) | 7 (35.0) | |
pStage II | 1 | 1 (100) | 0 (0) | |
pStage III | 19 | 8 (42.1) | 11 (57.9) | |
p53 expression | ||||
Absent | 44 | 25 (56.8) | 19 (43.2) | 0.071 |
Present | 6 | 6 (100) | 0 (0) | |
Ki-67 labeling index | ||||
<20% | 35 | 25 (71.4) | 10 (28.6) | 0.056 |
≥20% | 15 | 6 (40.0) | 9 (60.0) |
*Significantly different by the chi-square (χ2) test.
Abbreviations: CYP26A1, cytochrome P450, family 26, subfamily A, polypeptide 1; pTNM, pathological tumor-node-metastasis