benign and malignant neoplasmbenign lipomatous neoplasmbenign neoplasm of stomachbenign neoplasm of ovarybenign neoplasm of rectumbenign neoplasm of choroidbenign neoplasm of colonbenign neoplasm of brainbenign neoplasm of skinbenign neoplasm of cerebral meningesbenign neoplasm of transverse colonbenign neoplasm of ascending colon