The prompt for this was, "inch".
The story is 237 characters.

Inch

"You can't be serious."
"She said it."
"You're sure?"
"She said it was that much."
"Really?"
"I'm not joking."
"But how?"
"How do you think? She saw."
"An inch?"
"Yep."
Mike came in and his friends quieted down. "We heard," they said. "The tumor."