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Table 1 Initial hormonal laboratory tests a

From: Acromegaly resolution after traumatic brain injury: a case report

Hormone tests Laboratory values
Free T4 0.764ng/dL
Free T3 3.05pg/mL
TSH 0.212μIU/mL
Prolactin <0.50ng/mL
GHb 8.70ng/mL
IGF-1c 880ng/mL
IGF-binding peptide 3 3.51μg/mL
FSH 10.5mIU/mL
LH 4.82mIU/mL
  1. aFSH, Follicle-stimulating hormone; GH, Growth hormone; IGF, Insulin-like growth factor; LH, Luteinizing hormone; T3, Triiodothyronine; T4, Thyroxine; TSH, Thyrotropin. bGH normal range = 0.66ng/mL to 5.0ng/mL. cIGF-1 normal range for a 20- 25-year-old = 116ng/mL to 358ng/mL.