Women and men of all races and ethnic groups are eligible for this trial For all groups: Members of all races and ethnic groups are eligible for this trial; subjects will be approximately representative of the demographics of the referral base for the participating institutions Men and women of all ethnic groups are eligible for this trial. Both men and women and members of all races and ethnic groups will be included All races and ethnic groups are eligible for this study INCLUSION CRITERIA FOR STRATUM C: All races and ethnic groups are eligible for this study Both men and women, and members of all races and ethnic groups are eligible for this trial; subjects will be approximately representative of the demographics of the referral base for the participating institutions Both men and women of all races and ethnic groups are eligible for this study Both men and women and members of all races and ethnic groups are eligible for this trial Members of all races and ethnic groups are eligible for this trial All races and ethnic groups are eligible for this trial All races and ethnic groups are eligible for this trial All races and ethnic groups will be included; for subjects between the ages of - years only, body surface area (BSA) must be >= . m^ Women and men of all races and ethnic groups are eligible for this trial Of any ethnic or racial group Both men and women of all races and ethnic groups are eligible for this trial Members of all races and ethnic groups will be included There are no ethnic restrictions Women of all races and ethnic groups are eligible for this trial Patients may be of either gender or any ethnic background Members of all races and ethnic groups are eligible for this trial Members from all ethnic and race groups are eligible for this study Men and women from all ethnic and racial groups . Age >= years at time of informed consent. Both men and women and members of all races and ethnic groups will be included. Both men and women of all races and ethnic groups are eligible for this trial Both men and women of all races and ethnic groups are eligible for this trial Subjects of either sex, of all races and ethnic groups, and ? years of age Both men and women of all races and ethnic groups are eligible for this trial Both men and women of all races and ethnic groups are eligible for this trial Women of all races and ethnic groups are eligible for this trial Both men and women and members of all races and ethnic groups are eligible for this trial Men and women of all races and ethnic groups are eligible for this trial. All races and ethnic groups are eligible for this study Both men and women and members of all races and ethnic groups are eligible for this trial Subjects may be of any ethnic background Both men and women and members of all races and ethnic groups are eligible for this trial Patients may be of any ethnic background Inclusion of women and minorities: both men and women and members of all races and ethnic groups are eligible for this trial Women of any racial or ethnic group Men and women from all ethnic and racial groups Men of all ethnic groups are eligible for this trial; efforts will be made to include minority groups and all representative ethnicities and races in the community serviced by Roswell Park Cancer Institute (RPCI) Men and members of all ethnic groups are eligible for this trial All races and ethnic groups are eligible for this study Members of all genders, races and ethnic groups are eligible for this trial Members of all races and ethnic groups will be included All races and ethnic groups are eligible for this trial No race-ethnic restriction Members of all races and ethnic groups are eligible for this trial Male and female and all ethnic groups are eligible The study will be nonselect with respect to the racial or ethnic background of the subjects; the racial/ethnic composition of the study sample will be representative of the patient population from which it will be drawn Patients of both genders, and all ethnic groups, under the care of a SJCRH physician Members of all races and ethnic groups are eligible for the study Any ethnic group Subjects of all races and ethnic origins will be recruited Members of all races and ethnic groups will be included Members of all races and ethnic groups will be included Any racial or ethnic origin There are no ethnic restrictions Patients of any ethnic background Members of other ethnic minorities will not be included Members of all races and ethnic groups are eligible for this trial