tumor

That gene makes the gut of the female about 20% bigger than the gut in male fruit flies, and makes the female more prone to tumors by activating proteins that cause cell division.

After a week in the hospital, a biopsy was performed and his tumor labeled as extremely aggressive, something needing immediate attention.

She had brain surgery, then two days later, they found an additional four small brain tumors.

He was admitted to the hospital, had a brain scan and was diagnosed with a brain stem tumor.

It was an advanced-stage tumor, complicated by the release of cancer cells inside his eye.