Patient Develops Cyclic Cushing’s Syndrome Due to Lung Neuroendocrine Tumor
Tumors located outside the pituitary gland that produce the adrenocorticotropic hormone (ACTH) may cause, on rare occasions, cyclic Cushing’s syndrome — when cortisol levels show substantial fluctuations over time. That finding, based on the case of a patient with ACTH-secreting lung cancer, is found in the study, “Cyclic Cushing’s syndrome caused…