P. Gagnon et al., PERCEPTION OF BREAST-CANCER RISK AND PSYCHOLOGICAL DISTRESS IN WOMEN ATTENDING A SURVEILLANCE PROGRAM, Psycho-oncology, 5(3), 1996, pp. 259-269
Women at high risk of developing breast cancer who attend surveillance
programs (SP) overestimate their risk and are highly anxious; those w
ho are anxious are less likely to perform breast self-examination (BSE
). We attempted to determine if counseling by a breast surgeon could i
ncrease women's accuracy of risk perception and hence decrease their a
nxiety and increase their likelihood of performing BSE. We also tested
the efficacy of a series of four informative newsletters in reducing
anxiety. All 145 women who scheduled an initial appointment during one
year for our SP were asked to participate; 94 women completed a self-
report questionnaire containing validated instruments before their fir
st SP visit. Of these, 41 women were randomly selected to receive the
newsletter. Women were mailed follow-up questionnaires at 2 and 4 mont
hs after their initial visit. Of the sample, 76% overestimated their r
isk of developing breast cancer by at least doubling their actual risk
as measured with empiric risk tables. Their psychological distress wa
s between 0.5 to 1 standard deviation above normative scores. Being ol
der and having greater confidence in the ability to perform BSE were t
he only variables that predicted performance of BSE. A follow-up asses
sment performed 4 months after the initial visit showed a significant
improvement in the accuracy of perception of risk (p < 0.01) and a red
uction of cancer anxiety (p < 0.05), but no significant change in perf
ormance of BSE. The newsletters produced no significant effect. Women
attending a breast surveillance program showed a significant improveme
nt in their ability to estimate the risk of developing breast cancer a
nd a reduction in their anxiety after counseling, but no significant c
hange in performance of BSE. The possibility that improvement in risk
perception and reduction of cancer anxiety can lead to greater adheren
ce to screening behaviors needs to be tested with a larger number of w
omen and over a longer time period.