If you have dreamed of hearing that you have cancer and being sad: Even if you find some things ridiculous, it is useful not to make you feel in public, it is useful to go with dynamic, talented and hardworking people who will benefit you. Hearing that you have cancer in your dream and being sad means that the person who sees the dream is very weak and weak spiritually and that you are not well spiritually. It indicates that the dreamer will lead an unhappy and bad life, have troubles and have hard times.