PMC5771731_01
Seborrheic-like dermatitis on face of patient with cobalamin C deficiency.
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fig1
He had thick, yellow seborrheic dermatitis-like scaling on his scalp, hyperpigmented scales on the face (Fig 1), and mild cheilitis.
Shellac-like desquamation (close-up) of buttocks of patient with cobalamin C deficiency.
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fig2
Superficial, erosive desquamating dermatitis of flank and buttock of patient with cobalamin C deficiency.
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fig3
Healing of dermatitis on buttocks of patient upon treatment of cobalamin C deficiency.
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fig4
His homocysteine levels diminished with treatment from 81.7 mcmol/L to 54.7 mcmol/L to 44.1 mcmol/L, and his cutaneous findings improved considerably (Fig 4).