Case Reports in Neurological Medicine / 2017 / Article / Tab 1

Case Report

Skin Hyperpigmentation as the Presenting Symptom of Subacute Combined Degeneration of the Spinal Cord

Table 1

Laboratory findings.

InvestigationAt presentation6 weeks after treatmentReference range

Hemoglobin (gm/dL)10.313.412.5–17.5 gm/dL
Mean corpuscular volume (MCV) (fL)11294.678–100 fL
Serum vitamin B12 (pg/mL)83>2000200–1200 pg/mL
Serum folic acid (ng/mL)>2013.754.6–18.7 ng/mL
Methylmalonic acid (MMA) (nmol/l)54.80087–318 nmol/l
Anti-intrinsic factor antibodiesPositive
Antinuclear antibody (ANA)Negative