Background.-Adrenal tumors rarely occur in childhood. Their criteria f
or malignancy, as well as the effects of chemotherapy remain poorly de
fined. Population.-Fourty-five children (median age: 4 years) with an
adrenal tumor diagnosed between 1973 and 1993 were included in this st
udy. Results.-Seventy-six percent of the children showed various degre
es of virilization. Tumor was palpable in 57%. Most patients (80%) had
local disease, 75 loco-regional disease and 13% distant metastases. F
orty-five children underwent an apparently complete surgical resection
. Recurrence occurred 2 to 17 months after surgery in 18 of them (40%)
. Twenty-four children received medical treatment (o,p'-DDD or chemoth
erapy) and one-third had a tumoral response. The overall 5 year surviv
al rate was 49%. Conclusions.-Adrenocortical neoplasms have a poor pro
gnosis in childhood. Complete resection is the only effective and pote
ntially curative treatment. Currently no effective chemotherapy exists
, and the value of adjuvant therapy remains unproven. Multicentric stu
dies are underway to evaluate the efficacy of therapeutic approaches.