CHEST SEEK™ Challenge: Which autoimmune paraneoplastic syndrome is commonly associated with ovarian or testicular teratomas?

This question is found in the print edition, CHEST SEEK Critical Care Medicine: 28th Edition, and in the CHEST SEEK Library. The newest book, CHEST SEEK Critical Care Medicine: 32nd Edition, is now available with case-based questions on acid-base disorders, cerebrovascular disease, and mechanical ventilation.