It means gentle or kind
Benign means, harmless, like a benign tumor, or kindness, like "ah to be young and benign" or to resemble someone like "you benign god"
If you are talking about cancer, essentially yes. Malignant means the cells are spreading to other parts of the body. (Bad.) While benign means it is contained in one area. (Less bad.)
no
Benign means innocent , non malignant.
Facts on Benign Growths
What a Benign Tumor is
The Available Treatments for Benign Prostatic Hyperplasia
How Common Is Benign Prostatic Hyperplasia