Encouraging Fun Loving People to Read and Enjoy Funny It's Malignant Joke from The Quality Collection of Doctor Jokes.
A man walks into a doctor's office and the doctor says to him, "I've got some good news and some bad news."
"Tell me the good news first," the patient says.
"The good news is that your penis is going to be two inches longer and an inch wider,"the doctor replies.
"That's great!" says the patient." What's the bad news?"
The doctor says, "It's malignant."