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Can Vitamin B12 Deficiency Be a Sign of Cancer? experts are considering
Vitamin B12 Deficiency and Cancer: Some cancers can affect B12 absorption, but deficiency itself is not a clear indicator of cancer. Read on to know more and what experts have to say about it.

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Vitamin B12 deficiency and cancer, Vitamin B12 deficiency It is a common health concern, often linked to dietary insufficiencies or malabsorption issues. But could this deficiency indicate a more serious condition like cancer? We spoke to experts with some insights suggesting a possible connection, while others denying a direct correlation.
possible connection
Dr Deepak Jha, head of breast surgery and senior consultant in surgical oncology at Artemis Hospital, explains that although the direct link between vitamin B12 deficiency and cancer is not well established, some cancers, particularly those affecting the gastrointestinal tract, These can impair the absorption of nutrients. It contains Vitamin B12. He elaborated that cancer can increase metabolic demands on the body, which can exacerbate existing deficiencies.
Some studies have suggested an association between low B12 levels and an increased risk of developing certain cancers. For example, Dr. Jha points out that low B12 status has been linked to elevated levels of homocysteine, an amino acid known to be a risk factor for some cancers. However, they say that these studies are not conclusive and should not be interpreted as a definitive link between B12 deficiency and cancer development.
In summary, while vitamin B12 deficiency itself is not a direct indicator of cancer, Dr. Jha advises that it may be associated with conditions that may increase cancer risk or may occur in the context of existing malignancies. Therefore, if someone is experiencing symptoms of B12 deficiency, it is important to seek medical advice for proper diagnosis and management, especially if other associated symptoms are present.
myth busted
On the other hand, Dr Roshan Dixit, Senior Consultant in Hematology and bone marrow transplant At Aakash Healthcare, the answer is simple: “No, Vitamin B12 deficiency is not a symptom of cancerAccording to Dr. Dixit, while B12 deficiency can cause anemia, low white blood cell countAnd low platelet countIt does not directly contribute to development of cancer,
Dr. Dixit says that although its deficiency can cause some blood-related problems like anemia, it should not be seen as a precursor or indicator of cancer. Their message is clear – B12 deficiency alone is not a cause for concern in terms of cancer risk.
While experts like Dr. Jha agree that some cancers can affect B12 absorption, deficiency itself is not a clear indicator of cancer, as Dr. Dixit explained. If you suspect that you have a vitamin B12 deficiency, it is important to consult a healthcare provider for proper diagnosis and treatment. However, based on current evidence, vitamin B12 deficiency should not be considered a direct indication of cancer.
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