Skip to main content

Table 4 Distribution of overall stage as defined by the 7th and 8th editions

From: Comparison of the seventh and eighth editions of the UICC/AJCC staging system for nasopharyngeal carcinoma: analysis of 1317 patients treated with intensity-modulated radiotherapy at two centers

 

8th edition

I

II

III

IVA

Total

7th edition

I

93 (7.1%)

2 (0.2%)

  

95 (7.3%)

II

 

283 (21.5%)

 

9 (0.7%)

292 (22.2%)

III

  

473 (35.9%)

17 (1.3%)

490 (37.2%)

IVA

 

10 (0.8%)

113 (8.6%)

259 (19.7%)

382 (29.0%)

IVB

   

58 (4.4%)

58 (4.4%)

Total

93 (7.1%)

295 (22.4%)

586 (44.5%)

343 (26.0%)

1317