Shin cancer is the most common malignancy arising in the posttransplantatio
n setting. Multiple factors contribute to the high risk for cutaneous carci
noma in immunosuppressed organ-transplant recipients. We review the phenome
non of skin cancer in solid-organ transplant recipients and further delinea
te the problem in the context of liver transplantation. Skin cancer is a si
gnificant medical and surgical problem for organ-transplant recipients. Wit
h prolonged allograft function and patient survival, the majority of solid-
organ transplant recipients will eventually develop skin cancer. Although s
quamous cell carcinoma is the most common cutaneous malignancy in this popu
lation, basal cell carcinoma, melanoma, and Kaposi's sarcoma, as well as un
common skin malignancies, may occur. Highly susceptible patients may develo
p hundreds of squamous cell carcinomas, which may be life threatening. Mana
gement strategies focus on regular full-skin and nodal examination, aggress
ive treatment of established malignancies, and prophylactic measures to red
uce the risk for additional photodamage and malignant transformation. Skin
cancer is a substantial cause of morbidity and even mortality among solid-o
rgan transplant recipients. As a byproduct of immunosuppression, liver tran
splant recipients experience a high incidence of skin cancer and should be
educated and managed accordingly.