LETTER
REVISTA DE LA FACULTAD DE MEDICINA HUMANA 2023 - Universidad Ricardo Palma
1 Instituto de Investigaciones en ciencias biomédicas. Facultad de medicina humana de la
Universidad Ricardo Palma. Lima,
Peru.
a Estudiante de medicina.
Colorectal cancer (CRC) is the neoplasm that ranks third in the world in morbidity and mortality, equally in both sexes, and the number of patients affected by this pathology is expected to increase even more by 2030, according to the WHO (3).
In Spain, Zaragoza-Martí A et al (2), compiled a series of articles divided according to whether a food group increased the risk of developing various types of cancer or whether they were protective factors. It was found that of 19 studies that discussed excessive consumption of red meat and colorectal cancer, 10 showed a direct relationship. On the other hand, in 27 articles dealing with the relationship between the Mediterranean diet (predominance of fruit, vegetable and fiber consumption) and the development of neoplasms, 7 of which dealt with digestive neoplasms; all of them established that a Mediterranean diet had an inverse relationship with cancer of the digestive tract, including CRC, so that they can be said to act as protective factors (2).
Likewise, in Mexico, Martínez VB et al (4), , compared the risk of developing CRC in 2 groups of teachers from different institutes, and concluded that both groups had a high risk of colorectal cancer due to an unbalanced diet between carcinogenic and protective foods.
In our country, Sanabria-Rojas, H et cols, in a case-control study, considering exposure to type of diet and effect on CRC, concluded that a vegetarian diet, where fruit and vegetable consumption predominates, would be a protective factor against colorectal cancer (5).
In conclusion, from what I have gathered there is not much evidence that low fruit consumption is a risk factor for colorectal cancer. What we do know is that adequate fruit consumption is a protective factor, and that unbalanced diets may predispose to the development of CRC.
Therefore, a research project could be conducted to address the association between a diet poor in fruits and the risk of developing CRC, which would be beneficial for the prevention and screening of this disease.
Author contributions:
The author participated in the generation, collection of information, writing and final version of the original article.
Financing: Self-financed.
Conflicts of interest:
The author declares no conflict of interest in the publication of this article.
Received:
April 26, 2023.
Approved:
May 24, 2023.
Correspondence:
Jorge Segundo Contretas Tataje.
Address:
Av. Alfredo Benavides 5440, Santiago de Surco 15039.
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969433901
E-mail:
201810145@urp.edu.pe
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