“…A skin biopsy performed by a dermatologist confirmed the diagnosis of impetigo herpetiformis Laboratory Data Laboratory investigations performed 1 week prior to pre¬ sentation demonstrated the following values: calci- urn, 1.72 mmol/L (normal, 2.12 to 2.64 mmol/L); phosphate, 0.54 mmol/L (normal, 0.80 to 1.45 mmol/L); albumin, 33 g/L (normal, 35 to 55 g/L); leukocyte count, 12.3 x 107L (normal, 4.0 to 10.5 x 107L), with a differential of 0.88 polymorphonuclear leukocytes, 0.08 lymphocytes, 0.03 band forms, and 0.01 mononuclear cells; hematocrit, 0.34 (normal, 0.36 to 0.48); lactate dehydrogenase, total bilirubin, total protein, serum urea nitrogen, uric acid, and serum glucose, within normal limits; alkaline phosphatase, 197 TJ/L (normal, 30 to 120 U/L) (mildly elevated at initial screening); serum cholesterol, 5,94 mmol/L (normal, <5.85 mmol/L) (mildly elevated at initial screening); and serum cholesterol sulfate, normal.…”