OBJECTIVE: To evaluate the relationship between allium vegetable intake and risk of prostate cancer. This evidence is derived mainly from case-control studies. However, the association of garlic intake with cancer risk was not significant among those with distal colon cancer (aOR = 0.53, 95% CI = 0.27â1.05, P trend = 0.248). Invite them to dinner tonight. By further sexâstratified analysis, allium vegetable intake was demonstrated to be inversely associated with the risk of CRC in both men and women. According to a review of several studies, Allium veggies may have the power to inhibit a whole host of different cancers, including colon, stomach, prostate, and possibly breast, to name a few. Epub 2014 Oct 8. The relation was unclear in cohort studies and for adenocarcinoma of the esophagus. Allium vegetable intake and gastric cancer: a case-control study and meta-analysis Mol Nutr Food Res. Guercio V(1), Galeone C, Turati F, La Vecchia C. Author information: (1)a Department of Surgery , University of Siena , Siena , Italy. Conclusion Several observational studies suggest that consumption of allium vegetables may help in reducing the risk of different types of cancers. The word allium is the Latin word for garlic, so itâs no surprise that garlic belongs to this family. Pooled relative risks (RRs) were calculated using randomâeffects models. Zhou XF(1), Ding ZS, Liu NB. Consumption of allium vegetables -- which include garlic, leeks, and onions -- was linked with a reduced risk of in colorectal cancer in a study of men and women in China. 15. Garlic may also help in reducing the risk of breast, prostate, lung, gastric, esophageal and liver cancers, but not distal colon cancer. Thus, although the consumption of fruits and vegetables in general must still be strongly encouraged, specific recommendations regarding the need to eat a wide variety of these foods, including cruciferous, dark green and Allium vegetables, are clearly required in order to increase the benefits of fruit and vegetable intake on cancer prevention." Several epidemiological investigations have suggested an inverse relation between allium vegetables intake and the risk of some cancers [ 19 ], in particular those of the digestive tract [ 20 â 23 ]. Moreover, in the subgroup analysis stratified by allium vegetable types, significant associations were observed for garlic (OR = 0.77, 95% CI 0.64-0.91) but not onions (OR = 0.84, 95% CI 0.62-1.13). The Allium familyâthat pungent, piquant group of plants that includes onions, garlic, leeks, chives, and shallots. Allium vegetables have been shown to have beneficial effects against several diseases, including cancer. 14. Epidemiological studies have demonstrated an association between increased consumption of allium vegetables and a reduction in many different types of cancer, including cancer of the breast, prostate, lung, endometrium, stomach, colon, bladder, esophagus, larynx, mouth, ovary, and liver, as well as melanoma, acute myeloid leukemia, and childhood acute leukemia. Allium vegetables are widely cultivated and consumed worldwide and regular consumption of allium vegetables have well-known beneficial effects against cardiovascular disease.37, 38 Nowadays, the scientific community increasingly is interested in the ability to prevent cancer. This study determined the role regular ingestion of allium vegetables, such as garlic, leek, and onions, play in the prevention of colorectal cancer. However, the association of garlic intake with cancer risk was not significant among those with distal colon cancer (aOR = 0.53, 95% CI = 0.27â1.05, P trend = 0.248). We found a significantly decreased risk of prostate cancer for intake of allium vegetables (OR = 0.82, 95% CI 0.70, 0.97). To study the relation between allium vegetable intake and cancer of the esophagus (EC) and stomach (SC) in Yangzhong city, which is one of the highestârisk areas for these cancers in Jiangsu province, China, a simultaneous caseâreferent study was conducted using histopathologically confirmed cases (EC: n=81, SC: n=153) and populationâbased referents (n=234). The new study focused on a group of 1600 volunteers. The researchers reviewed outcomes from 21 studies on Allium vegetables and gastric cancer conducted between 1966 and 2010, which involved 543,220 participants. Published in final edited form as: Asian Pac J Cancer Prev. Apparently, there was no relation between allium vegetable intake and adenocarcinoma of the esophagus. Author manuscript; available in PMC 2014 Sep 17. Colorectal cancer is the third most common cancer for both men and women in the U.S, and itâs also the third most deadly, according to the American Cancer Society. The 21 studies involved 543,220 participants. By further sexâstratified analysis, allium vegetable intake was demonstrated to be inversely associated with the risk of CRC in both men and women. Leeks: Leeks came out on top when it came to stopping the growth of kidney cancer (garlic came in second). Brain, breast, lung pancreatic, prostate, stomach cancer and childhood brain cancer were all tested. Further data from large cohorts are desirable for conclusive confirmation. Methods and results. 2005 Jul-Sep; 6(3): 387â395. Allium vegetables are part of the customary diet in China making its population an appropriate model on which to assess their impact on bowel cancer incidence. Gastric cancer and allium vegetable intake: a critical review of the experimental and epidemiologic evidence. In fact, nearly all vegetables juiced from the cruciferous and allium families had power enough to stop growth in a variety of cancers. This study, published in the Journal of the National Cancer Institute in 2002, compared the daily consumption of allium vegetables (garlic, onions, chives, scallions, leeks) of 238 prostate cancer patients with that of 471 healthy male controls. Asian Pac J Cancer Prev 2015;16:4185â4192. PMCID: ⦠We found a moderate inverse association between allium vegetable intake and the risk of squamous cell carcinoma of the UADT in caseâcontrol studies. Their ⦠Half of the group had colorectal cancer. Previous studies reported that allium vegetables, in particular the most popular Allium sativum (garlic) and Allium cepa (onion), may have antioxidant and other anticancer properties [17, 18]. And the other half were cancer free. Veronica Wendy Setiawan, Guo-Pei Yu, Qing-Yi Lu, Ming-Lan Lu, Shun-Zhang Yu, Lina Mu, Jian-Guo Zhang, Robert C Kurtz, Lin Cai, Chung-Cheng Hsieh, Zuo-Feng Zhang. cancer risk reduction with increasing intake of Allium vegetables and this association has been documented for prostate, gastric, esophageal, breast and colorectal cancers. Their findings suggested that consumption of Chinese chives, garlic, garlic stalks, leeks, onions, and scallions could prevent cancer. Both onion and garlic may help in reducing the risk of gastric cancer and colorectal cancer. Allium genus vegetables are of the most interesting herbs in restricting cancers that includes garlic, onions, leeks, chives, and shallots. When the researchers analyzed their diets, they were stunned by what they found. Allium Vegetables and Stomach Cancer Risk in China. We combined all published data on the issue, using a metaâanalytic approach. Author information: (1)Department of Urology, China-Japan Friendship Hospital, Beijing, China. In the meta-analysis, researchers reviewed the outcomes of 21 studies which focused on allium vegetables and gastric cancer. The researchers found that, as theorized, there was a significant relationship between the level of allium vegetables that an individual consumes and their risk of colorectal cancer. Setting. Authors ⦠Therefore, we evaluated the relationship between onion and garlic intake and endometrial cancer, using data from an Italian caseâcontrol study. Allium tricoccum commonly known as ramp or wild leek is a North American species belonging to Liliaceae (Lily family). Allium vegetables slash cancer risk. Garlic, onions, leeks, and chives have been reported to protect against stomach and colorectal cancers, although evidence for a protective effect against cancer at other sites, including the breast, is still insufficient. Eating lots of onions, garlic and leeks has been linked to reduced risk of bowel cancer in a Chinese study of more than 1600 volunteers. The plant is native to North America, and grows wild mostly in eastern Canada and the northern and southeastern United States, especially in the New England states such as Connecticut, Massachusetts, Maine, Rhode Island, Vermont, and New Hampshire. Conclusion Researchers assessed the eating habits of 833 patients with colorectal cancer and 833 healthy individuals living China. High allium vegetable consumption is likely to reduce gastric cancer risk. To provide updated quantitative estimates of the associations between allium vegetables intake and risk of colorectal cancer and colorectal adenomatous polyps. Folks who ate more onions, garlic, and other allium vegetables werenât just a little less likely to develop colorectal cancer. Conclusion. Asian Pac J Cancer Prev. They concluded that high consumption of onion, garlic, leek, Chinese chive, scallion, and garlic stalk has a strong potential for cancer prevention. Garlic, onions, leeks, chives, scallions and shallots are allium vegetable and the latest research shows that this family may reduce the risk for colorectal cancer. 2015 Jan;59(1):171-9. doi: 10.1002/mnfr.201400496. Tajaddini A, Pourzand A, Sanaat Z, Pirouzpanah S. Dietary resistant starch contained foods and breast cancer risk: a case-control study in northwest of Iran. Prevent and fight cancer with allium and cruciferous vegetables by: ... Allium vegetables are featured not only in different types of cuisine but also in many traditional medicines. The potential role of allium vegetables on endometrial cancer risk has been scarcely investigated and the results of previous Chinese studies are not easily applicable to Western populations. Allium vegetables and risk of prostate cancer: evidence from 132,192 subjects. Asian Pac J Cancer Prev 2004;5:237â245. If you eat more allium vegetables, you could lower your chance of developing colorectal cancer by 79 percent! âThe extracts from cruciferous vegetables as well as those from vegetables of the genus Allium inhibited the proliferation of all tested cancer cell lines whereas extracts from vegetables most commonly consumed in Western countries were much less effective. This article has an accompanying continuing medical education activity on page e121.Learning ObjectiveâAt the end of this activity, the learner will be able to provide evidence-based recommendation about allium vegetables consumption and garlic supplement intake for colorectal cancer prevention. Sengupta A, Ghosh S, Bhattacharjee S. Allium vegetables in cancer prevention: an overview. 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