Which of the following parasitic infections is classically associated with Vitamin B12 deficiency?
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Correct answer: Diphyllobothrium latum
Diphyllobothrium latum, the fish tapeworm, has a high affinity for Vitamin B12 and can compete with the host for the vitamin in the intestine, leading to megaloblastic anemia in chronic infections.
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More Megaloblastic Anemia questions
- In a patient with megaloblastic anemia, why might serum lactate dehydrogenase (LDH) and indirect bilirubin be elevated?
- Which specific antibody test is the most specific (though not most sensitive) for Pernicious Anemia?
- Which of the following describes the 'pancytopenia' often seen in severe megaloblastic anemia?
- What is the 'Schilling test' historically used to evaluate?
- A vegan diet is most likely to lead to which of the following over a long period?
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