It's not necessary. You can bring the necessary pumping equipment, painkillers, and take the elderly for a walk as you like. Don't take chemotherapy at this time, the elderly can't stand it. If economy, time and manpower permit, we can take the old man to a place with suitable air and humidity, so that he can feel comfortable and happy? Pleasure, eat some delicious food from all over the world and see the scenery around the world. Look at old friends and listen to sketches and cross talks.