GZMB and Miyoshi myopathy: To further improve the clinical applicability, we identified 12 PCD-related genes that affected the prognosis of MM using stepwise regression analysis, including HMGB3, IL24, CD38, GZMB, RHOC, CEACAM1, FABP5, HPDL, SHROOM3, WNT9A, FOXD1, and TJP1.