| We
do not know much about how Calcium works inside our
intestines to prevent Colorectal Cancer. The disease
in maximum cases evolves in a rounded, mushroom or
grape - like inflammation called a Polyp or Adenoma
on the inner wall of the colon or rectum. Once the
Polyp-cells turn abnormal and start growing beyond
control, it indicates the onset of Colorectal Cancer
in the human body.
Calcium provides a healing touch
to Colorectal Cancer. According to researchers, consumption
of supplemental Calcium lowers the re-appearance of
colon polyps. Their assumption tells us that combining
with Carcinogens; it is Calcium (recommended amount
1800 mg/day) which helps in preventing unusual cell
growth.
There is however, a close relationship
between Calcium intake and the risk of Colorectal
Cancer.
On the basis of combined data from
10 "COHORT" studies in 5 countries, observational
studies indicate that higher intake of milk and Calcium
supplements are associated with a reduced risk of
Colorectal Cancer.
For various groups of milk consumption,
the comparative risk of Colorectal Cancer is as follows
-
0.94 units for 70 - 174 gm/day
0.88 units for 175 - 249 gm/day
0.85 units for > or = 250 gm/day
The comparative studies on dietary Calcium intake
of total Calcium (dietary and supplemental Calcium)
reveal an interesting outcome -
0.86 units for dietary Calcium intake
0.78 units for total Calcium
These are not mere "statistical
data points" they tell us the importance of milk
consumption. The more we drink milk, lesser are the
chances of our getting affected by Colorectal Cancer.
Calcium from milk creates a protective shield in our
life, taking us far away from Colorectal Cancer.
Disadvantages of consuming Calcium Carbonate in supplement
form for healing Colorectal Cancer -
Traditionally, Calcium Carbonate
with its maximum Calcium content (40%) was considered
to be the best supplement form of Calcium. Moreover,
people preferred Calcium Carbonate more because of
its easy availability and cheaper price. But the
bodily absorption of Calcium Carbonate has been proved
to be poor. It cannot act independently within our
stomach in the absence of stomach acid with vitamin
D hence, has to be compulsorily taken with meals.
Other Calcium forms such as Calcium gluconate, citrate,
malate, acetate however, are found to have more superior
solubility than Calcium Carbonate, in spite of having
less Calcium contents. This has been further proved
in researches which tell us that regular intake of
Calcium Carbonate in supplemental form for a period
of long seven years proved ineffective in healing
/ curing Colorectal Cancer among post menopausal women.
Sources:
1. University of Maryland Medical Center http://www.umm.edu/altmed/Conssupplements/Calciumcs.html
2. Queensland Cancer Fund qldcf@qldcancer.com.au
3. Calcium May Help Prevent Colon
Polyps. Environmental Nutrition 22 no. 2 (February
1999): 1.
4. Dairy foods, calcium and colorectal
cancer: a pooled analysis of 10 cohort studies, J
Natl Cancer Inst. 2004 Jul 7; 96 (13): 1015 - 22.
5. Calcium plus Vitamin D Supplementation
and risk of colorectal cancer, NEJ Med. Feb. 16, 2006,
354; 684 - 696, 7.
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