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Table 1 Endocrinological evaluation

From: A giant pelvic solitary fibrous tumor with Doege–Potter syndrome successfully treated with transcatheter arterial embolization followed by surgical resection: a case report

Test

Results

Reference range

Plasma glucose (after overnight fast) (mg/dL)

36

73–109

Insulin (after overnight fast) (μU/mL)

< 1

1.1–17.0

C-peptide (after overnight fast) (ng/mL)

0.01

0.8–2.5

Hemoglobin A1c (%)

5.0

4.9–6.0

Growth hormone (ng/mL)

0.2

≤ 2.1

Prolactin (ng/mL)

20.6

4.1–28.9

ACTH (pg/mL)

14.9

7.2–63.3

LH (mIU/mL)

4.9

0.5–68.7

FSH (mIU/L)

6.7

1.5–168.8

TSH (μIU/mL)

1.34

0.50–5.00

Free T3 (pg/mL)

2.2

2.3–4.0

Free T4 (ng/dL)

0.90

0.90–1.70

Cortisol (μg/dL)

7.2

6.4–21.0

Plasma epinephrine (ng/mL)

0.03

≤ 0.1

Plasma norepinephrine (ng/mL)

0.10

0.1–0.5

Plasma dopamine (ng/mL)

< 0.01

0.82.5

  1. Suppressed levels of insulin and C-peptide were observed, suggesting a diagnosis of non-islet cell tumor hypoglycemia
  2. ACTH adrenocorticotropic hormone, LH luteinizing hormone, FST follicle-stimulating hormone, TSH thyroid-stimulating hormone