benign
US /bɪˈnaɪn/
UK /bɪˈnaɪn/

1.
2.
benigno
(of a disease) not harmful in effect: in particular, (of a tumor) not malignant.
:
•
The doctor confirmed that the tumor was benign.
Il medico ha confermato che il tumore era benigno.
•
Fortunately, the growth was benign and easily removed.
Fortunatamente, la crescita era benigna e facilmente rimovibile.