 Mother is age 78 with history of mesothelioma.  Father is alive, but unknown medical history as they have been estranged.  She has a 51-year-old sister with history of multiple colon polyps.  She has 2 brothers, 1 of whom has schizophrenia, but she knows very little about their medical history.  To the best of her knowledge, there are no family members with stomach cancer or colon cancer.