Breast Cancer
Dr. Nirja Chawla (Senior Consultant
Gynaecologist and Endoscopic Surgeon)
Breast cancer is the second leading
cause of cancer-related deaths in women, making it a significant
health concern. Any woman can get breast cancer
but there are some women who are more likely to develop
it than others. Age is a major identifiable risk factor
and more than 80% of breast cancers occur in women more
than 50 years of age. It does occur in younger age groups
but is rare in women less than 30 years. The chances of
developing breast cancer at age 40 are one in 217, at age
50 they are one in fifty and at age 85 they are one in eight.
The other risk factors in your check list should be: any
family member with breast or ovarian cancer, male family
member with breast cancer, no full term pregnancy, or having
first child after 30 years of age and menopause after 55
years.
Irrespective of your risk status, however,
remember that all women, low and high risk, should be
screened for early detection of breast cancer and
the best way to do this is to perform Mammography (a special
X-ray of the breast) every 1-2 years from age 50, according
to the latest recommendations of the American College of
Physicians(2007). Mammography between ages 40-50 years will
depend upon an individual woman’s concerns and risks.
In cases where there is a strong family history of breast
cancer, screening should begin at least 10 years before
the age breast cancer appeared in the family member.
Scientific evidence-based-medicine
suggests that breast self-examination (BSE) and clinical
breast examination by your doctor (CBE) have not shown to
decrease the death rate from breast cancer, sometimes cause
undue alarm, anxiety and unnecessary investigations.
Mammography alone or combined with ultrasound/MRI have shown
to be extremely effective for early pick-up of breast cancer
and thus improving cure rates.
Most often the first clues
to breast cancer is a lump in the breast.
But do remain alert to changes in the size, shape of the
breast, dimpling or puckering of the overlying skin, discharge
from the nipple or inverted nipple. Not all lumps
in the breast are cancer. But if a lump or nipple
discharge does not seem to go away it should be checked.
Cancerous lumps are usually painless. Painful breasts, on
the other hand, are very common and should not cause alarm
unless they last more than a few days.
Breast cancer can be prevented
by use of certain medicines in high risk cases.
Based on scientific evidence, the risks can be lowered
by moderate exercise, limiting alcohol intake and
by avoiding obesity after menopause. Certain foodstuffs
have also shown beneficial effects: those containing Isothiocyanates
like broccoli, cabbage, cauliflower, mustard greens and
turnips, Polyphenol containg foods like apples, onions,
green tea, Lycopene found in tomatoes, Folic Acid rich foods
like avocado, bananas, orange juice, asparagus, green leafy
vegetables, dried peas and beans, Vitamin C rich foods like
citrus fruits, guava, and Vitamin D obtained from sunlight
and fortified milk.