Cancern
The concern for cancer. (Since everything apparently causes it these days)
"I drink so much Diet Coke, and they say it might be dangerous... I'm a little cancerned."
Cancern
A concern about a person or situation that is deemed to be cancerous.
Bro 1: I mean I guess we should've expected her to blame us for everything that happened at the party last Saturday night.
Bro 2: Yeah man, I guess her constant snitching wasn't really a cancern at the time...
Bro 2: Yeah man, I guess her constant snitching wasn't really a cancern at the time...