Fig. 5From: Development and validation of a nomogram predicting the risk of recurrent lumbar disk herniation within 6 months after percutaneous endoscopic lumbar discectomyNomogram to predict rLDH after PELD. Four simple factors selected from the LASSO analysis, including course of disease, Pfirrmann grade, Modic change, and migration grade were used to develop the nomogramBack to article page