Surgical Intervention Current techniques are highly successful with relatively low morbidity rates: Blood loss and cn neuropathies are the major complications Depending on the specific type and location of the tumor, different surgical approaches are requiredSurgical Intervention ◼ Current techniques are highly successful with relatively low morbidity rates: Blood loss and CN neuropathies are the major complications. ◼ Depending on the specific type and location of the tumor, different surgical approaches are required