Cushing syndrome as paraneoplastic syndrome is seen with all malignancies, EXCEPT:

Paraneoplastic Syndrome Ectopic Hormone Typical Tumor Hypercalcemia of malignancy Parathyroid hormone-related protein Squamous cell (head and neck, lung, skin), breast, genitourinary, gastrointestinal 1,25 dihydroxyvitamin D Lymphomas Parathyroid hormone Lung, ovary Prostaglandin E2 (PGE2) Renal, lung Syndrome of inappropriate antidiuretic hormone secretion Vasopressin Lung, gastrointestinal, genitourinary, ovary Cushing's syndrome Adrenocoicotropic hormone (ACTH) Lung (small cell, bronchial carcinoid, adenocarcinoma, squamous), thymus, pancreatic islet, medullary thyroid carcinoma Ref: Harrison, E-18, P-827