Purpose of review
The transplant community has seen gradual acceptance of liver and kidney transplantation (LT, KT) in carefully selected HIV positive patients. The addition of transplant immunosuppressants to an already immunocompromised state, however, may increase the risk of malignancy.
Recent findings
KT and LT have been successful in large series of carefully selected HIV infected patients, with graft and patient survival approaching those of non-HIV infected patients. The incidence of acute cellular rejection (KT) and of recurrent hepatitis C (LT) remains challenging. Hepatocellular carcinoma, which is a common indication for LT, seems to occur at a younger age and to have a generally worse outcome in the HIV+ patient. LT outcomes for HCC in these patients, however, do not seem to be compromised. Rates of Kaposi’s sarcoma (KS) and other de novo malignancies such as skin cancer are relatively low after transplant. KS may regress with use of the mTOR inhibitor sirolimus. In HIV+ patients followed closely for HPV-related anal neoplasia after transplantation there may be an increased risk of progression to high grade squamous intraepithelial lesions.
Summary
The risk of recurrent or de novo malignancy after solid organ transplantation in HIV patients is low. HPV-related neoplasia, however, requires further study.