If surgical procedures is not possible, or if someone has health concerns which make likely less than anesthesia dangerous, then observation might be ok for sure benign tumors. Imaging may very well be used to observe a tumor after some time, to Look ahead to development. Choroid plexus tumors are https://angelomgviu.wiki-jp.com/1369321/a_secret_weapon_for_benign_tumor_treatment_singapore