Background
lung cancer, CPSP, pain
LUNG CANCER, INFILTRATION
Academic Editor: Massimiliano Valeriani Thoracoscopic lung cancer surgery is accompanied by severe pain. Both continuous paravertebral block (CPVB) and continuous wound infiltration (CWI) are widely used for perioperative analgesia in thoracoscopic surgery. However, the effects of these different methods on chronic postsurgical pain (CPSP) are still unknown. 