Hey, i noticed today that my stool was greasy today. i don't feel sick or anything. i am 16 years old is it possible i have cancer/life threatening ?

See below: It is not healthy to be obsessed with cancer or other extreme health outcomes. From what you described, your do not have cancer of any other life threatening illness. For good health - Have a diet rich in fresh vegetables, fruits, whole grains, low fat milk and milk products, nuts, beans, legumes, lentils and small amounts of lean meats. Avoid saturated fats. Exercise at least 150 minutes/week and increase the intensity of exercise gradually. Do not use tobacco, alcohol, weed or street drugs in any form. Practice safe sex.