YOU SAID:

i have cancer and it wont go away

INTO JAPANESE

私は癌を患っていますが、治りません

BACK INTO ENGLISH

I have cancer and it won't go away

INTO JAPANESE

癌になっても治らない

BACK INTO ENGLISH

Even if it becomes cancer, it cannot be cured

INTO JAPANESE

ガンになっても治らない

BACK INTO ENGLISH

Even if it becomes cancer, it cannot be cured