Fish Oil and Cancer Prevention

Cancer is a word; it's not a sentence.the one you select comes from fresh, deep sea
Granted, cancer is a very scary word. Especiallyfish.
when it's your doctor looking at you over theConvenience is also another good reason to use a
tops of her reading glasses, with your charts,supplement. It is not only easier to take, it saves
records and lab results on her desk.space in the refrigerator or pantry not having to
Walking into her office, her first words werekeep a large supply of fish on hand. You can take
probably: Are you all right? Followed by: Will youthem with you wherever you go, simply drop the
please sit down here.bottle in your baggage with your other medicines.
There is no easy way to hear it. Many consider itProcurement and supply of the omega-3
a death sentence, just a matter of time. Thesupplements can be problematic, especially in the
thoughts running through your mind are an all toocase of postoperative survivors with mobility
familiar litany of denial, shock, rage, fear - alwaysissues. Selection and delivery of the supplements
fear. Recrimination and self-flagellation, and finallyin a timely manner and ease of billing or payment
resignation and acceptance.are necessary attributes to consider. The internet
All these emotions will manifest in time. For some,can be a very useful resource in that it may
it's a fast process. Others never get past themake it possible for patients with communication
fear.postoperative complications - or who are simply
After handling the mind-numbing number ofunwilling to go out in public - able to order from
immediate decisions regarding surgery, andthe convenience of their home.
post-operative treatments, dealing with the legalAs with any other medication or change in
entanglements, there is facing the family andsupplements, your medical provider or personal
breaking the news to them. Invariably, they takephysician should be informed and aware of
cancer much harder than the person diagnosedalteration in the intake of any substance with
with the disease. Ironically, the cancer patient ismedical implications. This is especially true with
generally more concerned about their family thanpeople with a history of allergies to fish, or for
their own life-threatening condition.pregnant women. With a heavy omega-3 intake,
When the surgery and post-operative treatmentsthere may be an unforeseen interaction with
are finally done, there is usually a fairly long periodprescription medications specified by your
of recovery. Depending on the type and locationphysician. That said, it is widely believed that
of the cancer, there is suddenly time forOmega 3 supplements are beneficial for pregnant
reflection and contemplation. The insights andwoman and are typically recommended for the
experiences of fellow cancer survivors can be apre-natal benefits found in research studies.
welcome source of inspiration and motivation.Cancer is a vicious, insidious disease. It is invasive,
Without going through exhaustive detail of thepervasive and debilitating. And that is stating it
content of these meetings, it is almost amildly. The surgery is generally the easy part. The
foregone conclusion that there is an occasionallyhard parts are the perioperative and
contentious, often informative, and alwayspostoperative phases when you must relearn
enlightening discussion of the adoption of ayour own body and discover its new limitations.
cancer-preventive lifestyle.Then, just when you feel as if you've got a grip
One of the often-discussed subjects ison reality again, comes the follow-on oncology to
preemptive preventive diets, supplements, andensure the cancer is well and truly gone. Radiation
similar regimens to forestall the recurrence of the- whether with cobalt-60 or some other
cancer. The elimination of an existing cancer isradioactive isotope - wipes you out physically.
particularly problematic, prevention of cancerYour entire life consists of sleeping, getting
before it manifests itself is somewhat easier. Intreatment, sleeping, eating - which may be a
most cases, resolving the issue of encouragingmuch more complex issue than you can imagine -
remission is identical in practice as prevention ofsleeping, and getting up to do it all over again. This
contracting the disease itself.can go on for several weeks. Chemotherapy is
Consider the specific and particular case of theworse. You are constantly taking high doses of
use of omega-3 fatty acids - also calledexpensive poisons, selected carefully to put your
alpha-linolenic acid with the specific acids identifiedbody at death's door without accidentally opening
as docosahexaenoic acid (DHA) andit.
eicosapentaenoic acid (EPA) - as found in certainIf there was anything that could prevent this,
fish oils as both a preemptive solution and aid toyou'd do it: especially if you've been through it
remission for cancer survivors.once or twice before. Not to belittle or denigrate
The evidence to date is primarily epidemiological.the power of prayer or having a strong faith; but,
That is, the results are based on cancerthere are Earthly alternatives that have proven
occurrence based on studies of various populationpositive effects on several of your bodies
groups. Most professionals in the medicalsystems, notably the circulatory system, found in
community are already convinced of the provenomega-3 fish oils. If there is a chance it can be
and well-established benefits of omega-3 fattyefficacious in the prevention or retardation of the
acids in the prevention or alleviation of symptomsonset of cancer; or a recurrence of the disease,
associated with high blood pressure and significantthen it's worth the attempt. This is especially valid
reductions in blood triglycerides - medically knownin the use of a fish oil-based supplement nutrient.
as hypertriglyceridemia. Many are also awareThe cost of possible prevention - when compared
there are a number of medical conditions fromwith the cost of some of the chemotherapy
angina to prevention of vascular disease whichcocktails - is minuscule. Henry de Bracton said in
may also be alleviated. Most benefits attributed tothe 13th century: "An ounce of prevention is
the efficacy of omega-3 fish oils are universallyworth a pound of cure." While scientific and
needing more study.medical research studies may be inconclusive,
Government and highly-respected and reputablethey are rarely negative regarding the
medical research institutions have an extensive listeffectiveness of fish oil. To date, the naysayers
of diseases and research evidence regardingare saying there is no positive proof of
omega-3 fish oils and supplements. Research onprevention or alleviation of cancer, which is a
the effects of omega-3 fatty acids and fish oillogical fallacy. The correct way to state the lack
supplements as a cancer preventive is on-going.of evidential support based on a lack of compelling
The latest studies are mostly graded as unclearargumentation in favor or against the conclusion is
on a scientific basis. This is not a denial of theto simply state: What is supported right now is
potential benefits; it is simply an indication thatthat we just don't know.
more study is needed. Clinical studies areWith an exciting new large diverse population of
somewhat complicated by the known benefits ofhealthy people in a controlled, double-blind scientific
omega-3 supplements having benefits on themedically-supervised and monitored long-term test
surrounding systemic infrastructure, which may bescheduled; a statistically valid conclusion of the
masking or occluding any specific conclusionefficacy of omega-3 fatty acids when used in
regarding cancer prevention or alleviation ofeither alone or in combination with Vitamin D in
symptoms.the prevention of cancer will be established.
This is not to imply that clinical studies have notThis, in conjunction with the ground-breaking
been conducted which show positive results.research in combating squamous cell carcinomas
However, the sample sizes were necessarilyof the esophageal tract in recently postoperative
limited - either by financial constraints or a lack ofpatients should lead to more rigorous tests with
a large test base having the particular kind andlarger sample sizes that can establish if there is a
type of cancer to meet the requisite qualificationsvalid link to omega-3 acids in the alleviation of the
for inclusion in the sample.effects of an existing cancer.
A promising indication of the benefits of EPAThere is one thing, however, that is certain: There
enriched enteral nutrition (EN) in the treatment ofis no current known cure for cancer. It can be
cancer patients - as found in omega-3 fish oiltreated, but not cured. There are some reports
supplements - was reported in the Annals ofof spontaneous remission, however, virtually all of
Surgery in March 2009. This particular double-blindthem are apocryphal and have no demonstrable
study focused on the perioperative alleviation ofor documented method of being recreated at will.
immuno-inflammatory response toCancer can be avoided to some degree. The
esophagectomy, and on postoperativeobvious ways to avoid getting cancer are
complications. The conclusion was, in part, thatwell-documented, there is no reason to make an
EPA supplemented early EN is associated withexhaustive list. The less obvious ways to avoid it
preservation of lean body mass postare generally not known until it is too late for
esophagectomy compared with a standard EN.some people. Avoiding contact with toxic or
This research came on the heels of a testcarcinogenic materials is a good start. Good
conducted at Norwich, UK, regarding the effect ofnutrition and exercise, drinking lots of clean pure
n-3 [omega-3 fatty acids, specifically EPA]water all help flush potentially harmful chemicals
polyunsaturated fatty acids on Barrett's epitheliumfrom your body.
in the human lower esophagus as reported in theThese simple day-to-day decisions and choices,
American Journal of Clinical Nutrition.when combined with judicious and careful selection
While research is still continuing, that does notof nutrient supplements, taken in the correct
preclude using the beneficial omega-3 fatty acidsdoses, lead to a healthy lifestyle. In the case of
to offset the less-beneficial omega-6 fatty acids.fish oil supplements, there are a number of
While both are necessary, the omega-3 appearsknown and proven benefits associated with taking
to be far less pro-inflammatory than the omega-6it on a regular basis. Enough that if the potential of
acids.being able to fend off cancer is possible, then that
Of note, there is a large government-sponsored -is icing on the cake. There is no need to justify
the National Cancer Institute, with the Nationaltaking fish oil supplements with anything more
Heart, Lung and Blood Institute along with otherthan "It's for my heart health." That makes sense
federal agencies - funding the $20 million study ofto a lot of people who know of those benefits. If
the cancer-preventive properties of omega-3 fishyou insist you are taking it to avoid cancer, this
oil and Vitamin D in a controlled experiment usingcan cause a glance askance, as that particular
healthy subjects, with a 25% proportion of blackscience has not been fully tested or proven.
patients - one of the first and largest nutritionalJudicious use of wisdom can go a long way.
studies specifically targeting a known high-riskIf five years from now, when the NCI study
racial population. This study is planned to take fiveresults are in and analyzed, there is a firm linkage
years and involve 20,000 test subjects taking oneestablishing fish oil supplements as an effective
nutrient supplement or the other, or both, orpreventive application for certain cancers, then
neither. The test was announced in June 2009.you can just nod and smile, having a five-year
This test may set to rest some of the recenthead start on the rest of the population.
reports which simply pointed out the testing toRemember that cancer has several phases, all of
date was inadequate and inconclusive, yet thewhich require treatment:
headlines in the media leave the impression that* As a preemptive preventive measure, taken
unclear results are the same as negative results,prior to contracting cancer.
which is patently not the case. As with any other* As a perioperative treatment taken between
purchasing decision, due diligence and carefulthe time of surgery and leaving the hospital.
research, and careful determination of the validity* As a postoperative treatment taken in
of the reports based on unbiased criteria is aconjunction with radiological or chemotherapy.
fundamental first step in the process.* As a post-recovery regimen to encourage
There are significant advantages of using aremission or regression.
supplement source - such as an oil or pill - thanOmega-3 fatty acid supplements have potential in
using a totally organic, or natural source; such asall of these areas and ought to be given the
dark-fleshed fish, established and known toserious and focused attention they deserve.
contain high levels of omega-3 acids. SomeMuch more exciting research with laboratory
considerations worthy of note are that theanimal testing is clearly demonstrating a need for
manufactured supplements are far less likely tomore rigid and controlled experimentation in the
contain contaminates that are detrimental to goodsearch for the cure. Fish oil is one of the favored
health, specifically chemicals and elements knownvehicles because of its known benefits and lack of
to be dangerous, such as mercury or othernegative side effects. Some of the potentially
heavy metals and dioxin. Since these chemicalspromising results have come out in the last three
bind to the fish and not the fatty acid itself,years.
supplements are much safer.Cancer has been a blight on humanity for a long
Another consideration is metered dosage. It'stime. And it is tenacious and resilient disease,
similar to the old laxative commercial thatresisting most treatment short of total removal
featured the woman inquiring about prunes: Areand eradication of any residual traces of its
three enough? Are six too many? Supplementsexistence. Among one of its more malignant traits
are precisely measured so you can be sure you'reis its ability to spread by invading the lymphatic or
getting your recommended daily dose of omega-3circulatory systems. This process is known as
fatty acids.metastasis. Fish oil has been shown in some small
Also, there is a lack of the odor associated withscale studies to inhibit metastasis in certain
gamey fish when using a supplement. A lot ofcancers by reducing the inflammatory effects of
people are put off of the idea of eating strongomega-6 fatty acids by replacement with
fish high in omega-3 fatty acids because of theomega-3 fatty acids.
taste. In a very small percentage of cases -Further on-going research is needed in tracking
some sources cite a figure of 10% - there maythe effects of fish oil with w-3 polyunsaturated
be some gastronomic gas, also known as belching,fatty acids (PUFAs) demonstrated an increase in
until the body acclimates itself to digesting largerthe level of the tumor suppressor protein PTEN.
doses of fish oils. If you're using a goodAnother small scale study at the University of
supplement and take the pills around the time youTexas, San Antonio, conducted from 2004-2006
eat dinner, you shouldn't have any issues.demonstrated the cause and effect on laboratory
Then there is the matter of cost to consider. Amice, however, their conclusion is larger
can of sardines is expensive considering thepopulations and more statistical analysis is required
efficiency in returning your investment in usableto prove the concept.
omega-3 acids. A supplement pill is generally lessOne thing is certain: Omega-3 fatty acids, other
than 20% of the cost of a natural food source.PUFAs, EPA, DHA, and additional beneficial
Further, most people simply do not want to eatingredients present in fish oil supplements have a
fish every day, especially when the alternative islong track record of successful results that
just adding another pill to your daily medicationoutweigh any contrary lack of results, and virtually
and nutrient regimen. There is also the impact onno record at all of any detrimental results when
your caloric intake. Typically, a supplement hastaken in reasonable doses, even in long-term
less than 30% of the calories of an equivalenttreatment programs.
serving of fish.There is absolutely no compelling evidence in
Of note, fish oils are not homogenous. Theyexistence that even hints that fish oil is
contain a number of different varieties ofcontraindicated, other than possible allergic
omega-3 acids in addition to the EPA and DHAsensitivity. In a nutshell, there isn't any reason not
chains. This is usually encountered in supplementsto take fish oil supplements on a daily basis for
derived from natural sources of fish, as opposedthe rest of your life.
to synthesized or over-processed omega-3 acids.Instead of facing a sentence, consider cancer as
When comparing fish oil supplements, make suresimply another word.