... suffering from papillary thyroid cancer, suchas polymyalgia rheumatica, hypercalcemia, dermatopoly-myositis, paraneoplastic neutrophilia, and neurologicalparaneoplastic syndromes such as myoclonus, ... describe an unknown association of the syndrome of inappropriate antidiuresis with papillary thyroid cancer. Case presentation: We present the case of a 71-year-old Caucasian, German woman with marked ... bronchogeniccarcinoma as the underlying cause. Furthermore, malig-nancies of the urinary and gastrointestinal tracts, braintumors, lymphomas, sarcomas, thymomas, oropharynx,and gynecological tumors are...