Cutaneous necrosis may occur as a complication of treatment with inter
feron, Here we report the first case of cutaneous necrosis developing
in a patient receiving interferon alpha-2b for the treatment of chroni
c hepatitis C viral infection. The patient developed two necrotic lesi
ons while receiving high doses of interferon, We suggest that disconti
nuation of treatment may be necessary to permit healing of such lesion
s. Although the exact mechanism involved in cutaneous necrosis remains
unknown, our observations support earlier findings suggesting that in
traarterial injection may be a factor. (C) 1998 by Am. Cell. of Gastro
enterology.