COMMD1 and non-small cell lung carcinoma: Of the 74 ADC NSCLC cases, none exhibited COMMD1 staining in the nucleus and 67 of 74 (90%) cases exhibited staining solely in the cytoplasm; with 3% of cases exhibiting weak staining (staining intensity 1), 45% with moderate (staining intensity 2) staining and 45% with strong (staining intensity 3) staining.