第一种乳头状，第二个滤泡状，第三个髓样
问题就是，怎么知道属于哪一期？1，2，3，4
Papillary thyroid cancer*
Stage 5-Year Relative Survival Rate
I near 100%
II near 100%
III 93%
IV 51%
*Based on patients diagnosed 1998 to 1999
Follicular thyroid cancer*
Stage 5-Year Relative Survival Rate
I near 100%
II near 100%
III 71%
IV 50%
*Based on patients diagnosed 1998 to 1999
Medullary thyroid cancer**
Stage 5-Year Relative Survival Rate
I near 100%
II 98%
III 81%
IV 28%