PMC9859688_01
Peripheral smear showing hypersegmented neutrophils consistent with megaloblastic anemia from vitamin B12 deficiency.
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Peripheral smear showed hypersegmented neutrophils (Figure 1).
Extensive bilateral pulmonary emboli seen on chest CT angiogram.
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Computed tomography (CT) angiography showed extensive bilateral pulmonary embolism involving the right middle, right lower, left upper, and left lower lobar pulmonary arteries (Figure 2).
PMC9859688_02
MRI of the cervical spine showing abnormal signal in the posterior columns.
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fig3
Magnetic resonance imaging (MRI) of the cervical, thoracic, and lumbar spine was performed and revealed an abnormal signal in the posterior columns of the cervical cord and an abnormal signal, more centrally located, in the thoracic cord (Figure 3).