Skip to main content

Table 1 Baseline laboratory tests to confirm MEN1 in the index patient and family members

From: Distinct clinical phenotypes in a family with a novel truncating MEN1 frameshift mutation

Laboratory tests

(normal range)

Index patient

Father

Brother

Sister

Calcium

mmol/l (2.09 – 2.54)

2.8

3.2

2.9

2.4

Phosphate

mmol/l (2.6 – 4.5)

2.2

2.2

1.6

2.4

Albumine

g/dl (3.5 – 5.2)

4.8

4.4

4.8

4.3

PTH

pg/ml (15 – 65)

117.0

258.0

89.0

76.0

Gastrin

pg/ml (13 – 115)

59.0

62.0

10.0

18.0

Chromogranin A

U/l (< 35)

12.2

19.0

11.0

14.0

Prolactin

mg/dl (4.6 – 21.4)

93.0

12.0

18.5

50.4

Fasting blood glucose

mmol/l (82 – 115)

2.7

n/d

n/d

n/d

Insulin

µIU/ml (2.6 – 24.9)

27.0

57.0

10.0

n/d

C-peptide

ng/ml (1.1 – 4.4)

3.3

7.7

n/d

n/d

IGF-1

ng/ml (78 – 220)

206.0

167.0

179.0

135

25-OH Vitamin D3

ng/ml (10 – 25)

13.0

4,1

14.0

 < 4.0

  1. IGF-1 insulin-like growth factor; PTH parathormone; n/a not available; n/d not determined