Andre has had a preoccupation with fears of having a serious life-threatening disease. He has consulted many doctors over the past several years about this. According to Andre, there has been no evidence of any viable disease process going on for him and he states, "While all the docs tell me that I'm perfectly fine, I know they're wrong. They just haven't found my cancer yet". Andre's preoccupation with his health is indicative of:

Illness Anxiety Disorder

Explanation:

Illness anxiety disorder is a psychiatric disorder also known as hypochondria or hypochodriasis, that describes an individual having a constant or continious fear of having a serious medical illness.

In other words, an individual suffering from this type of disorder often believed s/he has serious health issue, by putting so much attention to his or her health.

Hence, in this case, Andre's preoccupation with his health is indicative of: Illness Anxiety Disorder

rain should be the answer.