Figure 1From: Atypical or typical adrenocorticotropic hormone-producing pulmonary carcinoids and the usefulness of 11C-5-hydroxytryptophan positron emission tomography: two case reports Investigation with 11 C-5-hydroxytryptophan positron emission tomography shows an 8mm tumor in the left lower pulmonary lobe in a 63-year-old woman with aggressive ectopic adrenocorticotropic hormone-dependent Cushing’s syndrome. Tumor indicated by an arrow.Back to article page