Top 40 Cancer Fighting Foods


Cancer is probably one of the most devastating medical conditions society has today. Cancer is abnormal cell growth that can occur in many parts of the human body to people of all ages, races, genders and economic backgrounds. In addition to growth, cancer has the ability to metastasize or spread, leading to a poor prognosis for survival.  Tumors are formed through abnormal division and multiplication of cells. However, not all the tumors are classified as cancerous.  Some of them are benign in nature.

Medical experts have suggested certain foods that help prevent cancer and formation of tumors. Including these foods in your regular diet is an effective and easy way to promote health and perhaps prevent cancer. The following are the top 40 cancer fighting foods that you should know:

cancer fighting foods


  1. Kale

It is part of the cruciferous vegetable family. It consists of nitrogen compounds which aid in the conversion of lesions to cancerous cells in tissues that are estrogen sensitive in nature. In addition, it also has phytochemicals called isothiocyanates, which are known as tumor suppressants and aid the blocking of substances that lead to cancer. It is also known to be rich in kaempferol, which lowers the risk of development of ovarian cancer.

  1. Sweet potatoes

Another cancer fighting food are sweet potatoes, which have anticancer properties like beta carotene that aid in protecting DNA in the nuclear cell from cancer causing chemicals, which are located outside the membrane of the nucleus. It reduces the risk of cancer in the lungs, rectum, colon, stomach, pancreas and liver and other types of cancer.


  1. Seaweeds

Seaweed can help to prevent breast cancer. In addition, it contains Vitamin B12, chlorophyll, chlorophylones, beta carotene and protein, which aids in the prevention of cancer.

  1. Fish

Fish high in essential fatty acids, like salmon, are known to be rich in Vitamin D, which aids in the protection against the cancer development. It consists of omega-3 fats which are anti-tumor agents which help prevent cells from sticking and forming tumors.


  1. Flax

It is known to be high in antioxidants and phytoestrogen, which blocks abnormal cancer activities and reduces the probability of development of lung, skin and breast cancer.

  1. Grapes

They contains bioflavonoids, ellagic acid and resveratrol, which is a potent anti-inflammatory and antioxidant agent and prevents the cellular damage brought about by cancer spur activity.

  1. Avocados

Are rich in a powerful antioxidant called glutathione and carotenoids lutein, which works by attacking free radicals in one’s body. It does so by blocking the absorption of the intestines of certain fatty substances.  In addition, it inhibits the growth and development of cellular prostate cancer in men.

  1. Grapefruit

It has beta carotene, folic acid, vitamin C and monoterpenes, which prevent cancer development that works by sweeping out the carcinogen in one’s body. In addition, it inhibits the proliferation of breast cancer cells.

  1. Tomatoes

It has antioxidant properties in the form of lycopene, which attack the free radicals known as roaming oxygen molecules. In addition, it has vitamin C, which prevents damage of the cells leading to cancer. This kind of property is easily absorbed by the body when consumed in processed form such as tomato juices, paste and sauces.

  1. Raspberries

It is part of the berry family. It contains anthocyanins, which offer protection against cancer.  Particularly black raspberries are known to be rich in antioxidants, which have more properties that are cancer preventive. In general, it possesses chemotherapeutic and chemopreventive properties.

  1. Papayas

They also contains vitamin C, which acts as an antioxidant and reduces the absorption of cancer cells. In addition to that, it has folacin, which minimizes the development of cervical dysplasia.

  1. Broccoli

The broccoli is known to combat breast cancer through the help of indole-3-carbinol, which is a component of broccoli, which acts by conversion of the cancer promoting estrogen. It also has phytochemical called sulforaphane which prevents rectal and colon cancer.

  1. Mushrooms

Mushrooms aid in the fighting of cancer and building of the immune system.  They have polysaccharides, particularly lentinan, which aids in the building of the immune system. It is the best source of beta glucan and protein called lectin, which works in attacking the cancerous cells and prevents their multiplication.  In addition, it stimulates the interferon production in the body, which is will alarm the immune system of the presence of a foreign substance in the person’s body.

  1. Red wine

It is the famous cancer fighting food that contains polyphenols, which act as  potent forms of antioxidants that aids in the neutrality of the free radicals. It is also composed of resveratrol, which inhibits the cellular proliferation and prevents the development of cancer. However, a heavy intake of red wine will not lead to a healthy benefit. Instead it will lead to a negative effect, which when reached in a toxic level, could be harmful to the nervous system and to one’s liver.  Drinking red wine in moderation is best when using to prevent cancer.

  1. Turmeric

It is part of the ginger family, which works by inhibiting the COX-2 or cyclo oxygenase 2 production, which are found in abnormally high quantities in cancers. It has curcumin, which aids in rapidly killing cancer cells.

  1. Garlic

Research has stated a link between a garlic rich diet and lower risk of the cancers in colon, stomach, pancreas, breast and esophagus. It is part of the herb family, which has immune enhancing compounds that increases the activity and ability of the immune system to get rid of cancer and indirectly aid the breakdown of cancer substances.


  1. Egg yolk

This aids in the replication of the DNA and protects it during the radiation therapy.  It consists of niacin, Folate, biotin, and vitamin B complex that aid the fight of cancer.

  1. Carrots

They reduce the cancer of the mouth, stomach, bladder, breast, prostate, intestines, throat, and lung. It is the best source of beta carotene, which is a type of caratenoid.

  1. Pumpkin seeds

Have vitamin E, which aids in the boosting of the immune system defenses and protects the immune system from free radical cancer. It also has beta carotene.

  1. Green tea

It consists of catechins, which belongs to the class of flavonoids. This property prevents the cancer development in prostate, breast, liver and colon cells.

  1. Whole grains

Whole grains consists of antioxidant, phystoestrogen and fibers which are part of the anti-cancer compounds. When your diet is rich in whole grain, it will lower the risk for any type of cancer.

  1. Vitamin D

Vitamin D is a proto-hormone which works in the interference of the growth of cancer. It reduces the risk of breast, lung and colon cancer.

  1. Dark green leafy vegetables

These vegetables are known to be high in Folate, beta carotene, zeaxanthin and lutein, which are antioxidants that have the power to block early development of cancer.

  1. Spinach
  2. Apple
  3. Pineapple
  4. Chocolates

Chocolates, believe it or not, have anti cancer properties. Dark chocolates, particularly, have pure cocoa, which is known to aid in the fight against cancer.  Cocoa, found in dark chocolates have catechins, which is an anti cancer property.

  1. Barley

Barley is one of the cancer fighting foods that has selenium and insoluble fiber. It is known to prevent the development of colon and breast cancer.

  1. Walnuts

Walnuts have ellagic acid which is a compound plant that is known to trap and detoxify carcinogens. It is also the perfect source of omega-3 fatty acids. It prevents the development of breast cancer tumors.

  1. Folate

It has cancer preventive properties. According to research, persons who consumed high amounts of Folate have lower possibilities of acquiring cancer. You can get Folate from beans, lentils, asparagus, and peas.

  1. Chili peppers

Contain capsaicin, which is a chemical substance that is known to neutralize substances that causes cancer, like nitrosamines. Aside from that, it is well known for reducing the risk of stomach cancer.

  1. Figs

It has benzaldehyde derivative, which is effective in the shrinkage of tumors.  Aside from that, it also consists of calcium, potassium, vitamin A and C as well as magnesium.

  1. Rosemary

The development of skin and breast tumor is inhibited by the intake of rosemary through its composition of carnosol. It is known to increase the detoxification enzyme activity.

  1. Tapioca

Derived from the plant of cassava, it has a chemical component called linamarine, which has the ability to release the hydrogen cyanide. It is part of the cancer fighting foods.

  1. Soy products

Soy products such as tofu and soy milk have phytoestrogens, which prevent both prostate and breast cancer by suppressing and blocking the changes of cancerous cells. It is consists of isoflavones, which acts by inhibiting the growth, as well as the spread of cells that causes cancer.

  1. Licorice roots

It is composed of a chemical called glycyrrhizin that works effectively in blocking testosterone to prevent the spur of prostate cancer. Yet, excessive amount of this could lead to an increase in the blood pressure level.

  1. Beans

Beans have phytochemicals which prevents or slows down the genetic damage of cells. It aids in the reduction of cancer types.  It is reported to reduce the risk of cancers affecting the digestive system.

  1. Olive oil

It is the healthiest type of fat and is known to be high in antioxidant as well as vitamin E. It prevents the development of colon and breast cancer.

  1. Pomegranate juice

According to studies, a daily consumption of pomegranate juice will lead to the lower level of PSA or prostate specific antigen, which is a known marker that tests positively in prostate cancer.

  1. Coffee

Coffee has polyphenols, which aids in the purging of substances that cause cancer, particularly free radicals. Drinking regularly may lead to the increase amount of polyphenols, which aids in your fight against cancer.

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