can‧cer S2 W2 / kænsə $ -ər / 名词
1 [可数和不可数名词] a very serious disease in which cells in one part of the body start to grow in a way that is not normal → tumour :
A lot of cancers can now be treated successfully.
lung/breast/stomach etc cancer
Smoking causes lung cancer.
She was told last year that she had cancer .
He died of cancer last month.
cancer of
cancer of the womb
a new treatment which effectively kills cancer cells
2 [可数名词] an evil influence that affects a lot of people and is difficult to stop :
Drug abuse is the cancer of our society.
— cancerous 形容词 :
a cancerous growth
cancerous cells