He devotes a good portion of his paper to the effect his cancer has had on his relationship of 10 years to a man more than 20 years his junior. Columbia University Press, , pp 53— The authors warmly acknowledge Derek Johnson project coordinator , James DeWitt research assistant , and Angelique Lele executive assistant in helping to develop this article. He described his experience this way: Disclosure of sexual orientation, victimization, and mental health among lesbian, gay and bisexual older adults. Unusual malignant tumours in patients with HIV infection.