Additional file 4 of Survival nomograms for colorectal carcinoma patients with lung metastasis and lung-only metastasis, based on the SEER database and a single-center external validation cohort

Additional file 4: Supplemental Figure 1. 1 Competing risk analyses for CRC patients with lung metastasis in training cohort according to (A) Grade, (B) Age, (C) Race, (D) Site, (E) Bone metastasis, (F) Brain metastasis, (G) Insurance status, (H) Chemotherapy. 2 Competing risk analyses for CRC patients with lung metastasis in training cohort according to (I) Liver metastasis, (J) Marital status, (K) N stage, (L) Radiotherapy, (M) Gender, (N) Surgery, (O) T stage.