Cushing's syndrome caused by giant Ewing's sarcoma of the kidney: A case report and review of literature

Table 1 Corticosteroid-related examination

	Blood cortisol level at 0:00 in the morning (nmol/L)	Blood cortisol level at 8:00 in the morning (nmol/L)	Blood cortisol level at 16:00 in the evening (nmol/L)	Adrenocorticotropic hormone level (pg/mL)	24-hour urinary free cortisol level (nmol/24 h)
Reference range	101.2–535.7 (before 8:00)		79.0–477.8 (after 15:00)	7.2–63.3	11.8–485.6
Patient baseline	1293.2↑	1329.5↑	1479.1↑	96.5↑	10524.0↑
Low-dose dexamethasone suppression test		1526.6↑
High-dose dexamethasone suppression test		1782.5↑

Table 2 Biochemical indices after surgery

	The second day after surgery	The third day after surgery	The fourth day after surgery
Blood cortisol level at 8:00 in the morning (nmol/L)	1649.9↑	157.2	183.2
Adrenocorticotropic hormone level (pg/mL)		20.9	27.3
K+	2.83	3.41