Clival Ectopic Pituitary Adenoma Mimicking a Chordoma: Case Report and Review of the Literature

Table 1

Patient’s endocrinological lab values.

	Patient	Reference range
Free T4 (ng/dL)	0.7	0.7–1.5
TSH (μIU/mL)	2.58	0.4–4.0
Prolactin (ng/mL)	881.3	2.6–13.1
FSH (mlU/mL)	3	1.0–8.0 (Men)
LH (mlU/mL)	3.1	2.0–12.0 (Men)
Cortisol, 2PM (μg/dL)	6.8	0–25
Total testosterone (ng/dL)	290	250–1100
Free testosterone (pg/mL)	58.4	35–155

T4 = thyroxine hormone.
TSH = thyroid stimulating hormone.
FSH = follicle stimulating hormone.
LH = luteinizing hormone.