https://www.selleckchem.com/pr....oducts/Gefitinib.htm
Paraneoplastic syndromes occur in about 0.1% of patients affected by neoplastic diseases. In some types of tumors, such as Small Cell Lung Cancer (SCLC), Thymoma, and particular forms of Plasmacytoma, the association with Paraneoplastic Neurological Syndromes (PNS) is much more frequent. It seems that these syndromes are triggered by tumor production of factors normally expressed only by the individual's nervous system. The immune system stimulates an autoimmune response against these factors that induce neurological symptoms. Also, i