The importance of age as a prognostic factor in aggressive non-Hodgkin
's malignant lymphoma (NHL) remains controversial. It is not clear whe
ther age is an independent factor, reflecting the limited physiologic
reserves of the patient, and leading in any treatment conditions to th
e poorer treatment outcome. This study was aimed at assessing the infl
uence of age on treatment results in NHL patients. Therefore, the reco
rds of 40 patients with histologically confirmed NHL of intermediate a
nd high-grade malignancy, according to the Working Formulation, who we
re treated by Adriamycin-containing chemotherapy, were retrospectively
reviewed. There were 25 patients above 60 years of age and 15 patient
s below this age. Myelotoxicity was observed in 60% of the patients in
the younger and in 48% patients in the older age group. The median ti
me to dose-limiting toxicity, average percentage of projected dose int
ensity for all drugs, and percentage of projected dose intensity did n
ot differ significantly in the two groups. Complete remissions (CR) we
re obtained in 67 and 64% of the younger and older groups, respectivel
y. Progressive disease was observed during the treatment in 20% of the
patients in each age group. Median survival was 36.5 and 32 months in
the younger and older group, respectively. In conclusion, age alone i
s not an absolute predictor of survival of treated elderly patients wi
th aggressive NHL. Dose rate, tolerance of treatment and achievement o
f CR are additional important prognostic factors. Dose intensity shoul
d not be automatically reduced at the beginning of the treatment, espe
cially now that growth factors are available.