Herpesvirus-like DNA sequences (KSHV) have been reported to be associa
ted with various forms of Kaposi's sarcoma (KS). To determine if KSHV
was associated with other proliferative skin lesions from non-AIDS imm
unocompromised patients, 33 shin lesions (basal cell carcinomas, squam
ous cell carcinomas, actinic keratoses, verruca vulgaris, atypical squ
amous proliferations, and seborrhoeic keratosis) from 4 organ-transpla
nt patients receiving immunosuppressive therapy were tested for KSHV b
y PCR. KSHV sequences were detected in 82% of these skin lesions. Our
results suggest that KSHV is associated with lesions other than KS in
non-AIDS immunocompromised patients, and may also be involved in the p
athogenesis of the various forms of proliferative skin lesions from or
gan-transplant patients.