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SURVIVAL
RATES IMPROVING FOR CANCER OF THE WOMB BUT ITS INCIDENCE CLIMBS IN THE
OVER 60s
FIVE-YEAR survival rates for womb cancer* have risen to 77 per cent, an
improvement of 16 per cent in the last 30 years.
But its incidence among women aged 60-79 has risen by 30 per cent in
less than a decade – according to a report published today by Cancer
Research UK**. The increasing numbers of women being
diagnosed shows a need for greater awareness of the disease, its
symptoms and the risk factors.
Cancer of the womb affects around 6,000 women in the
UK
each year – twice as many as cervical
cancer – and accounts for four per cent of all female cancers. It
is the fifth most common cancer in women and is the second most common
cancer of the female reproductive system, after ovarian cancer.
Although survival is improving and around three-quarters of women
diagnosed with womb cancer are successfully treated, the disease still
causes around 1,500 deaths a year. Five-year survival rates
are as low as 25 per cent for women who present with advanced disease,
and therefore early detection is crucial.
Over 90 per cent of womb cancers occur in women over the age of 50 and
75 per cent in women who have been through the menopause. In
the 60-79 age group, incidence of womb cancer has climbed from 48 cases
per 100,000 in 1993 to 63 in 2001. Awareness of the disease
is low and consequently women may not be aware that vaginal bleeding
after the menopause is a symptom of womb cancer.
The standard treatment for womb cancer is surgery in the form of a
hysterectomy. For women with early stage disease, no further
treatment is usually necessary, but women with more advanced disease
also need radiotherapy.
Report author Lucy Boyd, a Cancer Research UK epidemiologist, said:
“It’s encouraging to see that the incidence of womb cancer in the UK
is among the lowest in Europe, but the rise in cases in older women is a
concern.
“We feel it is vitally important to raise awareness of this disease
and encourage women to look out for the early symptoms, which can
include abnormal vaginal bleeding or discharge, bleeding after the
menopause and less commonly, low pelvic pain. Survival rates
would be even better if more women reported their symptoms to their
doctor at an earlier stage.”
It is unclear exactly what causes womb cancer, but there are
some things that are known to increase a woman’s risk. Overweight
and obese women are twice as likely to develop womb cancer as women of a
healthy weight. This is due to higher than normal exposure to
the hormone oestrogen, the production of which is greater in overweight
and obese women.
Other factors that increase risk include not having had children, late
menopause and the drug tamoxifen, which is used to treat and prevent
breast cancer.
Dr Lesley Walker, Director of Cancer Information at Cancer Research
UK
, said:
“The improved survival rates are a result of the advances that have
been made in successfully treating this disease. However, it
is also clear that even more lives would be saved if awareness of this
disease were better.
”Cancer Research UK will strive to make more women aware of the
symptoms and risk factors associated with womb cancer, and the options
available to help women reduce their risk of the disease. Womb
cancer in particular has the strongest links to obesity – a woman with
a healthy bodyweight has half the risk an obese woman has of getting the
disease.”
Notes
*The report focuses on tumours of the body of the uterus (corpus uteri). Womb
cancer can be called by many different names. Doctors often
call it uterine cancer because the uterus is the medical name for the
womb. The endometrium is the lining of the womb and womb
cancer is also known as endometrial cancer.
**Corpus uteri cancer
UK
– the full report is available from the
press office.
(7/2/06)
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