<prompt> Syndrome of Inappropriate secretion of Anti-Diuretic hormone SIADH may be seen in all of the following except?Use of vincristineOat cell carcinoma of lungPorphyria-acute attackPrimary pulmonary emphysema  <response>: CAUSES OF SIADH: Neoplastic Pulmonary CNS Drugs Other Small cell Mesothelioma Stomach Pancreas Bladder Prostate Endometrium Thymoma Leucaemia LymphomaSarcoma Pneumonia Abscess TB Aspergillosis Asthma Cystic fibrosis PPV Abscess Meningitis AIDS SDH SAH CVA Head Trauma MS GBS Desmopressin Oxytocin Vasopressin SSRIs Anti-epileptics NSAIDs MDMA Idiopathic Hereditary V2 receptor 