Research Article

The Clinicopathological Features of BRAF Mutated Papillary Thyroid Cancers in Chinese Patients

Table 2

Relationship between the BRAFV600E mutation and clinicopathological factors in PTC.

Total, (%) BRAFV600E mutation, (%) value
Mutation ()Wild ()

Gender2.2880.130
 Female409 (75.3)121 (29.6)288 (70.4)
 Male134 (24.7)49 (36.6)85 (63.4)
Age at diagnosis0.2340.629
 <45219 (40.3)66 (30.1)153 (69.9)
 ≥45324 (59.7)104 (32.1)220 (69.7)
Multifocality0.3140.575
 No313 (57.6)95 (30.4)218 (69.6)
 Yes230 (42.4)75 (32.6)155 (67.4)
Bilaterality4.7030.030
 No418 (77.0)121 (28.9)297 (71.1)
 Yes125 (23.0)49 (39.2)76 (60.8)
Tumor size (cm)31.109<0.001
 ≤1345 (63.5)79 (22.9)266 (77.1)
 >1198 (36.5)91 (46.0)107 (54.0)
Extrathyroidal invasion23.142<0.001
 No184 (33.9)33 (17.9)151 (82.1)
 Yes359 (66.1)137 (38.2)222 (61.8)
LNM7.4520.006
 No222 (40.9)55 (24.8)167 (75.2)
 Yes321 (59.1)115 (35.8)206 (64.2)
AJCC stage6.7410.072
 I434 (79.9)132 (30.4)302 (69.6)
 II6 (1.1)2 (33.3)4 (66.7)
 III70 (12.9)19 (27.1)51 (72.9)
 IV33 (6.1)17 (51.5)16 (48.5)