Report of the Adolescent and Young Adult Oncology Progress Review Group
Increased Risk of Late Mortality and Morbidity
Compared with age- and sex-specifi c mortality rates
in the general U.S. population, long-term survivors
of adolescent cancer face an increased risk of death
beyond 5 years from their cancer diagnosis.
less well studied, similar effects have been reported in
young adult cancer survivors. The excess mortality is
due to late recurrences of the original cancer, second
cancers, and heart and lung disease as a consequence of
the therapy of the original cancer.
The long-term morbidity associated with AYA cancer
therapy likely varies by cancer exposure and age at
treatment. Serious effects include second cancers,
infertility, gonadal dysfunction and premature gonadal
failure, cardiovascular disease, and psychological
problems. Depending upon treatment exposure, all
organ systems can be affected.
Much of what is known about late mortality and
morbidity has been learned from studies focusing
on pediatric cancer survivors, including adolescent
cancer survivors treated in pediatric settings. The
CCSS, an NCI-supported 26-institution cohort study
that is tracking the health outcomes of over 14,000
long-term pediatric cancer survivors diagnosed 1970-
1986, has been a major contributor to understanding
the long-term health outcomes of survivors.
expect that some of this information is applicable to
survivors of young adult cancers with similar treatment
exposures, such as survivors of Hodgkin’s disease, soft
tissue sarcoma, and bone tumors. However, further
study is needed to determine the differential effect of
various treatment exposures based on age at therapy.
Moreover, large gaps exist in the understanding of
morbidity in survivors of young adult cancers.
Health Care of AYA Cancer Survivors
Recognizing the long-term risks of cancer survivors,
and the Institute of Medicine (IOM)
recommend lifelong follow-up care for all cancer
survivors. Adolescent cancer survivors treated in the
pediatric oncology setting usually are followed in
pediatric-based long-term follow-up (LTFU) programs.
These programs provide risk-based health care that
is anticipatory and proactive and that includes a
systematic plan of prevention and surveillance based
on risks associated with the cancer therapy, genetic
predispositions, lifestyle behaviors, and co-morbid
Recommendations for surveillance
are based on the Children’s Oncology Group (COG)
evidence-based guidelines.
The greatest challenge in
these programs is transitioning the adolescent cancer
survivor to adult-based providers in their young adult
In the last 5 years, several programs have been
developed for survivors of young adult cancer. These
are either cancer-specifi c (e.g., testicular cancer
survivor program), treatment modality-specifi c (e.g.,
stem cell transplant survivor program), or more
comprehensive, including all age groups of cancer
survivors. The American Society of Clinical Oncology
(ASCO) recently has undertaken an extensive effort
to develop evidence-based guidelines for the long-
term care of adult survivors, including AYA survivors.
However, most AYA survivors are not followed in a
survivor-type program, but by primary care physicians
who often are unfamiliar with the risks associated with
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Appendix B: Breakout Group Reports - Long-term Effects
B-52 Appendix B: Breakout Group Reports - Long-term Effects B-52