Very rarely, determining the cortisol levels in various veins in the body by venous catheterization, working towards the pituitary (petrosal sinus sampling) is necessary.
Cushing's syndrome other diagnostic studies
Cushing's syndrome other imaging findings
Cushing's syndrome differential diagnosis
Cushing's syndrome causes
Pituitary adenoma other diagnostic studies
Pseudo Cushing's syndrome differential diagnosis
Autoimmune polyendocrine syndrome other diagnostic studies
Adrenocortical carcinoma risk factors