BEIJING, March 22 (Xinhuanet)--
Consuming plant foods rich in estrogen-like compounds called lignans may
help women curb breast cancer after menopause, according to a French study
published in the Journal of the National Cancer Institute.
Women should follow the general dietary guidelines for a
healthy and prudent diet, that is, consuming large amounts and varieties of
fruits, vegetables and whole-grain cereal products daily (all foods rich in
lignans) may also help prevent breast cancer in postmenopausal women, according
to Dr. Francoise Clavel-Chapelon, from the National Institute of Health and
Medical Research, Villejuif, France.
Clavel-Chapelon and associates evaluated the
relationship between the amount of four types of plant ligands in the diet and
breast cancer risk in 58,049 postmenopausal French women.
A total of 1,469 women in the study group were diagnosed
with breast cancer during the follow-up period of more than seven years.
Analysis of the data showed that women with the highest
total amount of lignans in the diet had a 17-percent lower risk of developing
breast cancer compared with women having the lowest dietary lignan levels.
The women got their lignans from fruits, vegetables, tea,
coffee, and grain products including bread, breakfast cereals, rice, and
pasta.
Flaxseed, which is particularly high in lignans, isn't
part of the traditional French diet, but it may be becoming more common in
French multigrain bread, the researchers note.
A diet containing lots of plant foods is hypothesized to
offer a breast cancer prevention strategy, the researcher added.
This hypothesis was recently confirmed by a study that
found a reduced risk of invasive breast cancer among postmenopausal women with
high lignan levels in their diet, Clavel-Chapelon said.
(Agencies)