BACKGROUND: Breast cancer in a young person is considered by many to b
e a,rare and very aggressive disease, Theories regarding the aggressiv
eness of the disease are varied, This study was undertaken in an attem
pt to help formulate guidelines regarding screening for and treatment
of breast cancer in the young patient, PATIENTS AND METHODS: A retrosp
ective review was undertaken of 81 breast cancer patients aged less th
an or equal to 35 years who underwent definitive surgical treatment, A
ll patients were treated at a single institution, RESULTS: Overall 5-
and 10-year survival rates were 65% and 49%, respectively, In patients
with disease localized to the breast, 5- and 10-year rates were 89% a
nd 78%, respectively, There was no significant,difference in survival
with respect to age or date of diagnosis, nor was there a difference i
n cancer stage distribution, The only major determinant of survival wa
s stage at the time of diagnosis. CONCLUSIONS: We conclude that young
age does not seem to be directly related to the ''aggressiveness'' or
''virulence'' of breast cancer, especially among patients with localiz
ed disease, These results underscore the need for aggressive and early
treatment of these patients, The improved survival with early detecti
on is a valid argument for careful screening, even among very young pa
tients.