But last December doctors told him he had a cancerous tumor on his chest wall.
He had surgery to remove two cancerous tumors in January 1987.
Five years ago, he went through a similar procedure after a cancerous tumor had been discovered on the right side of his brain.
Tell that to someone who's just discovered a cancerous tumor within their body.
During this time he had a cancerous tumor removed without the use of chemotherapy.
It is normally done to remove cancerous tumors from the body.
"These services need to be provided by people who can tell the difference between a gas attack and a cancerous tumor," he said.
A cancerous tumor had been found on the left side of her brain.
It's like we're working within the body of a cancerous tumor.
He is now stage 3B with a single cancerous tumor in his left lung.