Um, i think probably so... it depends on if the doctor fully healed it or not...
In the large intestine, or colon, salts and water are absorbed from the liquefied food, leaving a semi-solid residue called feces (stool). ... When the stool enters the rectum, stretching causes the muscles of the lower rectum and anus to relax so that the stool can be eliminated by defecation.
Your statement is true. Your genetics play a big role in the amount of fat that your body stores. There are some people that just will never be overweight because of their genetics. In contrast, there are people who gain weight quickly. Keep in mind that their are other factors such as diet, exercise, and mental health that play a role in your weight.