What is the relationship between vitamin b12 and malignant tumors?

Vitamin B12 does not have any relationship with the chances of developing malignant tumors.
Malignant tumors are a kind of tumors with high heterogeneity with the tissue of origin, not regulated by the organism, able to proliferate uncontrollably and have the ability to infiltrate normal tissues and metastasize outside the lesion, and have a poorer prognosis in the clinic. Vitamin B12 belongs to B vitamins, also known as cobalamin, is a more common vitamin, for the body to maintain normal metabolism and the normal physiological function of the nervous system. But it has no relationship with the occurrence of malignant tumors.
Scientific and reasonable diet such as moderate consumption of fresh fruits and vegetables and healthy living habits can help prevent cancer, while regular medical checkups and cancer screening can help detect malignant tumors at an early stage and improve the prognosis of malignant tumors.
Therefore, it is recommended to adhere to healthy living habits and scientific and reasonable diet.