ACTA FAC. MED. NAISS. 2005; 22 (2):85-89 |
Professional article
ROLE OF PROGNOSTIC FACTORS IN THE MANAGEMENT OF BREAST CANCER
Aleksandar Karanikolić1, Vesna Karanikolić2, Dragan
Milić1, Dragana Buđevac1, Lidija Đorđević1
1Surgical Clinic,
Clinical Center Niš
2Clinic for Dermatology, Clinical Center Niš
SUMMARY
Prognostic factors should be used to provide an estimate of
risk of recurrence in women with early-stage breast cancer. A useful prognostic
factor has the following characteristics: it has significant and independent
predictive value that has been validated by clinical testing, its determination
must be feasible, reproducible, and widely available, with quality control and
it must be readily interpretable by the clinician and have therapeutic
implications. Tumor diameter, lymph node status and histological grade are the
most important prognostic factors in breast cancer. Besides these morphologic
parameters numerous biological markers have been determined, but their
importance as prognostic factors is still a matter of debate. The prognostic and
therapeutic implications of mammaglobin (MGB1) gene, high intratumoral
microvessel density (MVD) and CK19-positive cells positivity in the peripheral
blood of breast cancer patients should be the matter of further investigation.
Combination of the single parameters to give complex indexes can yield more
information about the biological behavior of each neoplasm. The use of
prognostic indexes, especially when compiled using traditional parameters, is a
useful aid to the clinician, since they can provide a reliable indication of how
individual tumors will evolve.
Key words: breast cancer, prognostic factors, prognostic index