Research Article
The Prognostic Implication of the BRAF V600E Mutation in Papillary Thyroid Cancer in a Chinese Population
Table 1
Demographic and clinicopathological characteristics of PTC and CPTC patients.
| BRAF V600E status | PTC | CPTC | BRAF V600E-positive | BRAF V600E-negative | | BRAF V600E-positive | BRAF V600E-negative | value |
| Number of patients | 1102 (87.7%) | 155 (12.3%) | | 1081(90.1%) | 119 (9.9%) | | Sex | | | 0.088 | | | 0.162 | Male | 314 (28.5%) | 34 (21.9%) | | 311 (28.8%) | 27 (22.7%) | | Female | 788 (71.5%) | 121 (78.1%) | | 770 (71.2%) | 92 (77.3%) | | Age (years) | 43 [33–53] | 37 [29–49] | <0.001 | 43 [33–53] | 37 [29–49] | <0.001 | ≥45 y | 517 (46.9%) | 51 (32.9%) | 0.001 | 503 (46.5%) | 41 (34.5%) | 0.012 | Subtype | | | <0.001 | | | — | CPTC | 1081 (98.1%) | 119 (76.8%) | | — | — | | FVPTC | 11 (1.0%) | 25 (16.1%) | | — | — | | Other | 10 (0.9%) | 11 (7.1%) | | — | — | | Tumor size (cm) | 1.0 [0.7–1.5] | 1.0 [0.8–1.8] | 0.174 | 1.0 [0.7–1.5] | 1.0 [0.7–1.5] | 0.649 | >1 cm | 466 (42.3%) | 71 (45.8%) | 0.407 | 458 (42.4%) | 50 (42.0%) | 0.941 | Multifocality | 396 (35.9%) | 37 (23.9%) | 0.003 | 390 (36.1%) | 31 (26.1%) | 0.030 | ETE | 568 (51.5%) | 68 (43.9%) | 0.074 | 556 (51.4%) | 51 (42.9%) | 0.076 | Central LNM | 556 (50.5%) | 81 (52.3%) | 0.674 | 550 (50.9%) | 66 (55.5%) | 0.342 | Lateral LNM | 185 (16.8%) | 38 (24.5%) | 0.018 | 181 (16.7%) | 28 (23.5%) | 0.064 | Hashimoto’s thyroiditis | 281 (25.5%) | 62 (40.0%) | <0.001 | 269 (24.9%) | 49 (41.2%) | <0.001 | Distant metastasis | 15 (1.4%) | 4 (2.6%) | 0.279 | 15 (1.4%) | 2 (1.7%) | 0.682 | TNM stage | | | 0.011 | | | 0.020 | I | 717 (65.1%) | 116 (74.8%) | | 706 (65.3%) | 90 (75.6%) | | II | 11 (1.0%) | 5 (3.2%) | | 9 (0.8%) | 3 (2.5%) | | III | 281 (25.5%) | 25 (16.1%) | | 275 (25.4%) | 19 (16.0%) | | IV | 93 (8.4%) | 9 (5.8%) | | 91 (8.4%) | 7 (5.9%) | | Follow-up time (months) | 21 [15–29] | 21 [15–30] | 0.310 | 21 [15–29] | 22.5 [17–32] | 0.030 |
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Data were from 1167 patients who had follow-up data. |