Written by Vinjar Fønnebø and the CAM-Cancer Consortium.
Updated December 10, 2010

Lacto-ovo vegetarian diet

Does it work?

Systemic efficacy

Although there are a number of case histories3-5 especially for patients following a macrobiotic diet, no cohort studies or controlled trials have been performed in this area. There is therefore a lack of evidence 6; 7.

Component efficacy

Not applicable. A lacto-ovo vegetarian diet cannot be dissected into separate components in order to assess separately their efficacy.

Biological mechanism

No scientific studies have been carried out to examine the biological mechanisms involved in the lacto-ovo vegetarian diet as such. There is, however, an abundance of laboratory studies describing proposed beneficial mechanisms of components of a lacto-ovo vegetarian diet on cell cultures, animals, and risk factors in humans.

Citation Vinjar Fønnebø, CAM-Cancer Consortium. Lacto-ovo vegetarian diet [online document]. http://www.cam-cancer.org/CAM-Summaries/Dietary-approaches/Lacto-ovo-vegetarian-diet. December 10, 2010.

References

  1. Hubbard RW, Mejia A, Horning M. The potential of diet to alter disease processes. Nutr Res. 1994;14:1853-95.
  2. Tough SC, Johnston DW, Verhoef MJ, Arthur K, Bryant H. Complementary and alternative medicine use among colorectal cancer patients in Alberta, Canada. Altern Ther Health Med 2002;8:54-+.
  3. Carter JP, Saxe GP, Newbold V, Peres CE, Campeau RJ, Bernalgreen L. Hypothesis - Dietary-Management May Improve Survival from Nutritionally Linked Cancers Based on Analysis of Representative Cases. J Am Coll Nutr 1993;12:209-26.
  4. Kushi LH, Cunningham JE, Hebert JR, Lerman RH, Bandera EV, Teas J. The macrobiotic diet in cancer. J Nutr 2001;131:3056S-64S.
  5. Hildenbrand G. Five-year survival rates of melanoma patients treated by diet therapy after the manner of Gerson: a retrospective review. Altern Ther Health Med 1995;4:29-37.
  6. Ernst E, Cassileth BR. How useful are unconventional cancer treatments? Eur J Cancer 1999;35:1608-13.
  7. Ernst E, Cassileth BR. Cancer diets, fads and facts. Cancer Prevent Int. 1996;2:181-7.
  8. Imoberdorf R. Sense and nonsense of cancer diets. Aktuel Ernahrungsmed 2001;26:164-6.
  9. Weitzman S. Alternative nutritional cancer therapies. Int J Canc Suppl 1998:11;69-72.