Saudi Arabia appears to have an unusually high incidence of hepatocell
ular carcinoma, which has been causally associated with a high prevale
nce of hepatitis B virus (HBV). Other risk factors, including hepatiti
s C virus (HCV) infection are currently not known. A study was underta
ken to establish the risk factors and clinicopathological features of
hepatocellular carcinoma in Saudi Arabia. The profiles of 140 patients
with a biopsy-proven hepatocellular carcinoma were analyzed. Demograp
hic data revealed a strong male preponderance (male:female = 5.7:1) an
d 114 patients (81.4%) were found to have or have had HBV infection. T
he data concerning HCV infection were incomplete, but suggest a causal
association (nine of 33 patients). An absence of alcohol as a risk fa
ctor was noteworthy. Clinical jaundice and right upper quadrant abdomi
nal pain were the most frequent presenting features. Abnormal liver fu
nction tests were present in 125 patients (89.3%) at diagnosis and ser
um alpha fetoprotein was elevated in 112 patients (80%). The majority
of patients had locally advanced, inoperable disease and the prognosis
was uniformly dismal. The median survival was 61 days.