The success of treatment for children with cancer has resulted in a gr
owing population of adult survivors, yet these individuals may be at r
isk of serious long-term health problems as a result of the treatment
they have received. This study explores the pattern of morbidity withi
n a population of 290 adult survivors of cancer in childhood assessed
at a median of over 15 years from diagnosis. Acute lymphoblastic leuka
emia (33%) and Hodgkin's disease (15%) were the most common primary di
agnoses represented. 85% of the whole group had received treatment wit
h chemotherapy, 81% with radiotherapy, 48% with significant surgery an
d 28% with all three modalities. Overall, 58% of the survivors had at
least one 'chronic medical problem) and 32%, two or more. Infertility
(14%), nephrectomy (11%), thyroid hormone deficiency (9%), visual hand
icap (9%), sex hormone (7%) and growth hormone (7%) replacement therap
y were the most common problems. Compliance with long term follow-up w
as good and an audit of an unselected sub group of all the survivors i
n the study showed that 84% had attended for surveillance over a perio
d of 1 year, accounting for 222 visits to follow up clinics: 15% were
also attending other specialist follow-up including psychiatry, orthop
aedic, endocrine, dental and cardiac clinics. In conclusion, survivors
of cancer in childhood experience actual or potential threats to futu
re health. More than half have at least one chronic medical problem an
d demonstrate a significant use of medical resources. These data suppo
rt the need for the continuing follow-up of survivors of cancer in chi
ldhood into adult life and the provision of the resources to do so. Op
timal patterns of care and future approaches to the reduction of seque
lae in future generations of survivors are discussed. (C) 1998 Elsevie
r Science Ltd. All rights reserved.