The phone rings and the lady of the house answers, 'Hello.' 'Mrs. Sanders, please.' 'Speaking.' 'Mrs. Sanders, this is Doctor Jones at Saint AgnesLaboratory. When your husband's doctor sent his biopsy to the lab last week, a biopsy from another Mr. Sanders arrived as well. We are now uncertain which one belongs to your husband. Frankly, either way the results are not too good.' 'What do you mea..