Hodgkin's Lymphoma: A Case Study with Nystagmus and Diplopia INTRODUCTION Paraneoplastic neurologic syndromes (PNS) are uncommon but important clinical situations caused by cancer, but not a direct result of tumor invasion. As compared to solid tumors, the chances of association of PNS with lymphomas are quite low. However, Hodgkin's and non-Hodgkin's lymphomas,