How effective is adjuvant cancer chemotherapy? Lucy Wortham James Clinical Research Award
A. G. James
Some of the breast cancer chemotherapy trials conducted during the past 25
years were reviewed. In general, most authors noted a significantly
improved disease-free survival and overall survival in premenopausal
patients but not in postmenopausal patients. Considering all patients, most
authors found a significant increase in the disease-free survival but not
in overall survival. In one study, the relapse rate increased with time. In
the first three years, the relapse rate in the control group greatly
exceeded that in the treatment group, but as the years went on, this trend
reversed, and an increasing percentage of the treated group had relapse.
More time is required to draw firm conclusions.