Malignancy | Lymphoma | Non-Hodgkin lymphoma | Hodgkin lymphoma | Solid tumors | Germ cell tumors | Medullary carcinoma of the thyroid | Prostate cancer | Renal cell carcinoma | Miscellaneous cancers | Infections | Mycobacterial | Tuberculosis | Atypical mycobacteria | Bacterial | Abscess | Brucellosis | Endocarditis | Osteomyelitis | Fungal infections | Viral | HIV infection Chronic hepatitis C | Medications | Substance withdrawal | Alcohol | Cocaine | Opioids | | Endocrine disorders | Carcinoid syndrome | Diabetes insipidus | Hyperthyroidism | Hypoglycemia | Pheochromocytoma | Postorchiectomy | Menopause | Neurologic disorders | Autonomic dysreflexia | Autonomic neuropathy | Post-traumatic syringomyelia | Stroke | Miscellaneous | Chronic fatigue syndrome | Common blushing | Food additives | Gastroesophageal reflux | Mastocytosis | Panic disorder | Rosacea | Sleep apnea | Temporal arteritis | Idiopathic hyperhidrosis | |